Question

quantitative aptitude simplification problems xy+yz+zx=0 find value of x2/x2-yz+y2/y2-zx+z2/z2-xy

Answer 1

1 + zx + xy +1 -zx +1-xy ( putting the values of -yz fromxy +yz +zx =0 and x2/x2 =1, y2/y2=1 and z2/z2 =1)

3 ans