Question: Prove: Given vectors u=(u 1 , u 2 ) and v=(v 1 , v 2 ) from R 2 prove whether or not the function

Prove:

Given vectors u=(u1, u2) and v=(v1, v2) from R2 prove whether or not the function

f(u,v)=5*(u1)(v1)-2*(u2)(v2) is an inner product of R2.

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