Which of the following expressions would be true for an integer ‘x’ greater than 1, whose square root and cube root are integers a and b respectively? A. x 2 = x 3 B. (a 2 ) 3 = (b 3 ) 3 C. x is a perfect square. D. a is a perfect square.

Which of the following expressions would be true for an integer ‘x’ greater than 1, whose square root and cube root are integers a and b respectively?

A. x${}^2$ = x${}^3$
B. (a${}^2{)}^3$ = (b${}^3{)}^3$
C. x is a perfect square.
D. a is a perfect square. 

	A)	A and C
	B)	B and C
	C)	A, B and D
	D)	B and D

Solution : B