Question

Find the cube root of the following numbers by successive subtraction of numbers 1,7,9,..
(a) 27
(b) 125
(c) 1,000
(d) 1,331​

Answer 1

Answer:

(a)

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Explanation:

Step by step-

27 is a composite number. 27 = 1 x 27, or 3 x 9. Factors of 27: 1, 3, 9, 27. Prime factorization: 27 = 3 x 3 x 3, which can also be written 27 = 3³.