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Squares and Square Roots — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsSquares and Square Roots2 Marks
Question
Find the square root of number by using the method of prime factorisation:
8100
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Answer

By prime factorisation method: $8100=2\times2\times3\times3\times3\times3\times5\times5$$\therefore\sqrt{ 8100}=(2\times3\times3\times5)=90$

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