Question

1/1+a^y-x +a^z-x+ 1/1+a^z-y+a^x-y +1/1+a^x-z+a^y-z=1

Answer 1

Answer:

xyz=1

Step-by-step explanation:

xyz=1⟹z=1xy

(1+x+y−1)−1+(1+y+z−1)−1+(1+z+x−1)−1

=11+x+1y+11+y+1z+11+z+1x

=11+x+1y+11+y+xy+11+1xy+1x

=yy+xy+1+11+y+xy+xyxy+1+y

=xy+y+1xy+y+1

=1