Question

Question No: 4
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 and C
B and C
A, B and D
B and D
​

Answer 1

Answer:

1 = a

2 = b

3 = c

4 = d

d is the correct