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Find the cube root of 729 by prime factorisation mathod |
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Answer» ONG>Answer: Step-by-step explanation: 29 = 3 X 3 x 3 x 3 x 3 x 3 = 3^6
Cube root of any number is 1/3 POWER of that number .
HENCE cube root of 729 = (3^6)^1/3 = (3)^6/3 =3^2 =9
answer is 9 |
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