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If vectors u1=(-1,2,3,5) u2=(5,-2,2,-5) u3=(-1,a,b,-1)For which values of...

If vectors

u1=(-1,2,3,5)

u2=(5,-2,2,-5)

u3=(-1,a,b,-1)For which values of a and of b is vector u3 orthogonal to u1 and u2?

u1=(-1,2,3,5)

u2=(5,-2,2,-5)

u3=(-1,a,b,-1)For which values of a and of b is vector u3 orthogonal to u1 and u2?

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