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The sets and are defined as follows. B {yy _ 1 } C {yy
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The sets and are defined as follows.
F ={zz> 2 }
H ={z  z <_ 7 }
if the set is empty write null(o)
Write and using interval notation.
F U H = ?
F n H= ?
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Expert:
danmelcul
replied 6 years ago.
Just a clarification; in set B is y less or equal than 1?
In set C is y strictly greater than 8?
If yes the answer are below
BUC = (infinity, 1] U (8, infinity)
BnC = empty set (the crossed zero)
Please clarify if necessary
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Customer:
replied 6 years ago.
no i edited the question
Expert:
danmelcul
replied 6 years ago.
The sets and are defined as follows.
F ={zz> 2 }
H ={z  z <_ 7 }
if the set is empty write null(o)
Write and using interval notation.
F n H =
(2, 7]
F U H=
(infinity, infinity)
Edited by danmelcul on 5/3/2010 at 3:48 AM EST
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Customer:
replied 6 years ago.
The sets and are defined as follows. E = { y  y _> 4 } F = { y  y > 5 } write E U F and E n F using interval notation E U F =? E n F =?
Customer:
replied 6 years ago.
............?
Customer:
replied 6 years ago.
........................?
Expert:
danmelcul
replied 6 years ago.
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Customer:
replied 6 years ago.
thankkkkkkk youuuuuu
Expert:
danmelcul
replied 6 years ago.
you're very welcome! my apologies for the delayed reply.
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Customer:
replied 6 years ago.
was wondering if i could picture message you from my class..and if you would be able to reply back and we can neg. on the price through paypal to ur acc...
Expert:
danmelcul
replied 6 years ago.
I am afraid I do not understand what exactly do you mean.
Can you use the internet during the class?
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