Question

Q.27. SIMPLIFY:

(a^x-y)^x+y.(a^y-z)^y+z.(a^z-x)^z+x

Answer 1

(a)^x2-y2.(a)^y2-z2.(a)^z2-x2

(a)^x2-y2+y2-z2+z2-x2

(a)^0

1