Question

If xy=a,xz=b,yz=c,thenx*x+y*y+z*z

Answer 1

Answer:

Hi there mate!!!

let me help you

see, this is a very simple answer, just you need to understand. Follow the following steps:-

if:-

xy=a, then x= ay

xz=b, then z = xb

yz=c, then y = zc

:. A.T.Q.[ACCORDING TO THE QUESTION]

x×x +y×y + z ×z

=x^2 + y^2 + z^2

=(ay)^2 + (zc)^2 +(xb)^2

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