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Tanvi

· started a discussion

· 1 Months ago

Square root (Question: 105880.0 )

Kindly elaborate the explanation .... Dat how u take square root

Question:
What should come in place of the question mark (?) in the following questions?

\(\sqrt{\cfrac{176 4 }{196}}=\cfrac{?}{\sqrt{784}}\)
Options:
A) 84 
B) 252
C) 78 
D) 234
E) None of these
Solution:
Ans: (a)

Knowledge Expert

· commented

· 1 Months ago

Dear Student,

42*42 = 1764, so square root of 1764 = 42

14*14 = 196, so square root of 196= 14

28*28=784, so square root of 784 = 28

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