Question

Estimate the square root of:- (i) 1764 (ii)42,436 (iii)856 (iv)1400​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

1:1764=2×2×3×3×7×7

=1746=42

2.42, 436=206

3.856=THE SQUARE ROOT OF 856 WITH ONE DIGIT DECIMAL ACCURACY IS 29.2

4.1400=37.4

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