Math Homework

Ask Math Questions. Get Help With Your Math Homework

Connect one-on-one with {0} who will answer your question

Please solve the following asap...

Please solve the following asap, my assignment is late. Thank you!!! Question 1: Solve the matrix equation AX = B for X when A= [ 2, 2, 0, -4,-3, 2, 0, -3,-5]; B=[-10,2,-9] Question 2: Find the inverse for the matrix [3,-1, -5, 2], if the inverse exists: Question 3: Multiply the following matrices, if possible: A=[5, 7, 2, 1, 8, 2] and B=[9, 5, 1, 5, 3, 1] Question 4: Perform the following operation, if possible: [7, -5, 3, 2] -[4, 5, -1, 8]

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a math tutor or teacherLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Math Homework Questions

True or False If you think the statement is true, then show

True or False If you think the statement is true, then show that it is true. On the other hand, if you think the statement is false, then give an example that disproves the statement. For example, the… read more

FOR RYAN Week 2 Determine whether the graph of 3x – 4y2

FOR RYAN Week 2 Determine whether the graph of 3x – 4y2 = 5 is symmetric with respect to a. The x axis b. The y axis c. The orgin Week 3 Use synthetic division to perform each division 3. 2x5+3x3-2x2+… read more

F(x)=ax^2+bx+c for which F(1)=-6,f(-2)=21,F(2)=-7 What is

F(x)=ax^2+bx+c for which F(1)=-6,f(-2)=21,F(2)=-7 What is the function? F(x) 2.Find values for the variables so that the following matrices are equal. x 6y= 20 6 z 6 12 6 x= 3. Solve the matrix equati… read more

s solve using matrices 1.x+y 2 ax+by a+b 2.ax-by 0

s solve using matrices 1.x+y=2 ax+by=a+b 2.ax-by=0 bx+ay=a^2 +b^2 3.3bx-2ay=5ab 2bx+3ay=12ab 4.2bx-3ay=4ab x+y=5a+2b t… read more

I have a new guestions 4x+4y -2 12x+12y k 10x+10y -5 is

I have a new guestions 4x+4y=-2 12x+12y = k 10x+10y=-5 is a consistent system .then k 2)Let A= -4 -2 5 3 4 -2 5 -3 2 b= 23 4 -15 Define the linear transformation T:R3-->R3 as T(x)=Ax x=....... ....… read more

For each of the following matrices (if nonsingular) use the

For each of the following matrices (if nonsingular) use the XDX^(-1) factorization to compute A^(-1) 1) 2 2 1 A = 0 1 2 0 0 -1 2) A = 1 0 0 -2 1 3 1 1 -1… read more

Solve each system by substitution, if possible. 1. {2x+y 3}

Solve each system by substitution, if possible. 1. {2x+y=3} {y=5x-11} I got x=2, y=-1, or (2,-1) Solve each system by the addition method, if possible. 2.{3x+9y=9} {-x+5y=-3} Solve each system, if pos… read more

Solve the matrix equation AX B for the variables x, y, and

Solve the matrix equation AX = B for the variables x, y, and z given the following matrices: x = [x] B = [4] A^-1 = [2 1 1] [y] [1] [3 8 2] [z] [5] [1 7 6]… read more

Perform the following matrix calculation [9 3 6 ] [1 0

Perform the following matrix calculation: [9 3 6 ] [1 0 0] [-1 -2 -3] [2 4 5 ] [0 1 0] + [-3 -4 -5] [0 1 8 ] [0 0 1] [-4 -5 -6]… read more

Perform the following matrix calculation [ 3 -7 5 ] [-2 -5 0

Perform the following matrix calculation: [ 3 -7 5 ] [-2 -5 0 ] [ 2 -4 0 ] + [-3 -6 1 ] [ 9 -8 6 ] [-4 -7 9 ]… read more

Find the inverse of each matrix, if it exists I will be using

Find the inverse of each matrix, if it exists: I will be using two parenthesis because i do not know how to type in one long one for both lines 1. [8 6] [9 7] 2. [3 2] [4 -2] solve by using inverse ma… read more

I need assistance on 9 questions. The first one says - What

I need assistance on 9 questions. The first one says - What is true about the number of solutions to a system of m linear equations in n unknowns if m = n? If m n?… read more

2. Solve the problem. Ted owes $4000 to Mary. The loan is

2. Solve the problem. Ted owes $4000 to Mary. The loan is payable in 1 year at 10%. Mary needs cash, so 5 months before the loan is payable she goes to her bank which will pay her the maturity value o… read more

Three Matrix Algebra questions. Perform the operations

Three Matrix Algebra questions. Perform the operations where possible - if not possible state why? I am clueless! 1) [E] 2) [G] 3) 5[H) Thank you… read more

Perform the operations where possible- if not why 1) 2[A]-3[G] 2)

Perform the operations where possible- if not why? 1) 2[A]-3[G] 2) [A]^-1 3) Det[D] 4) [E]… read more

1) A line passes through two points (4, 5) (6, 9) A. What

1) A line passes through two points (4, 5) (6, 9): A. What is the slope of the line? B. What is the equation of the line in slope intercept form? C. What is the equation of the line in point slope for… read more

Like your work thanks for the help If you accept I will pay

Like your work thanks for the help If you accept I will pay more. Thanks PS did you get paid for the last answer 1. Solve the following systems of equations 3x-7y=10 2x+y=4 2. Rewrite the following sy… read more

Question 1 (Essay) Use the following matrices to answer

Question 1 (Essay) Use the following matrices to answer questions 1-5. Show all work when multiplying 2 matrices. Write your answer by listing the terms in rows and columns (I know you will not have t… read more

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal

...leave nothing to chance.

...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

Los Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

Woodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

Elkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

Dallas, TX

< Previous | Next >

Manal Elkhoshkhany

Bachelor's Degree

352 satisfied customers

I have completed my BA degree in 1988, and graduated with a GPA of 4.0.

Jabi

Tutor

170 satisfied customers

I've been an Expert on JustAnswer since July 2010

Mr. Gregory White

Master's Degree

113 satisfied customers

M.A., M.S. Education / Educational Administration

Dr Arthur Rubin

Doctoral Degree

76 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

judybailey61

Bachelor's Degree

46 satisfied customers

20 years teaching mathematics

SusanAthena

Master's Degree

41 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.