Derive the positive square roots of:3969
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Answer- 63
Step-by-step explanation:
The square root can be found out by prime factorising 3969 (express 3969 as a product of its prime factors)
√3969=√3⋅3⋅3⋅3⋅7⋅7
=√32⋅32⋅72
=3⋅3⋅7
=63
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