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4. Find the square roots of the following numbers by the Prime Factorisation Method. x. 8100

4. Find the square roots of the following numbers by the Prime Factorisation Method. x. 8100 

Grade:12th pass

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
2 years ago
Dear Student


8100 = 2×2×3×3×3×3×5×5×1
⇒ 8100 = (2×2) ×(3×3)×(3×3)×(5×5) ⇒ 8100 = (2×3×3×5)×(2×3×3×5)
⇒ 8100 = 90×90
⇒ 8100 = (90)2
⇒√8100=90


Thanks

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