Q.


Find the square root of 1296.

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a

52

b

45

c

40

d

36 

answer is D.

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Detailed Solution

Given number is.
1296
The prime factorization of this number can be given as,
1296=(2×2)×(2×2)×(3×3)×(3×3)
The Square root of 1296,
 1296=(2×22×3×32) 
 1296= 22 ×32  1296=  36
So, 36 is the square root of 1296.
Correct option is 4.
 
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