Question

find the square of 3969 by using estimation​

Answer 1

Correct question :-

Find the square root of 3969 by using estimation.

Solution :-

Square root can be found by Prime factorisation of √3969

√3959 = √3×3×3×3×7×7

=> √3² × 3² × 7²

=> 3 × 3 × 7

=> 63 ans...

Answer 2

Answer:

63

Step-by-step explanation:

The square root can be found out by prime factorising 3969 as a product of its prime factors

$\sqrt{3969} = \sqrt{3.3.3.3.7.7}</p><p> </p><p>$

$= \sqrt{3 square.3 square.7 square}$

3 . 3 . 7

= 63

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