# If √y =4x, then x²/y is

**Answer : (4) 1/16**

**Explanation:-
**√y = 4 x

Square on both side,

y = (4 x)²

y = 16 x²

Then, x²/y = 1/16

Hence, the answer is (4) 1/16.

**Answer : (4) 1/16**

**Explanation:-
**√y = 4 x

Square on both side,

y = (4 x)²

y = 16 x²

Then, x²/y = 1/16

Hence, the answer is (4) 1/16.