Question

(x^1/2)^1/2)^1/2=x^7/8 how?

Answer 1

x=1 .....ans

Answer 2

(x^1/2)^1/2)^1/2=x^7/8 ..squaring both sides 3times to get
x=x^(((7/8)2)2)2
x=x^7
x^7-x=0
x=1 root
x=0 root
x=-1 root
the other 3 roots are complex numbers