uh's answer to Amelie tan's Secondary 1 Maths Singapore question.

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Uh's answer
7 answers (A Helpful Person)
1st
Cube root of n can be expressed as 2 x 2 x 7 = 28 .
28 to the power of 3 = 21952 which can be expressed as 2 x 2 x 2 x 2 x 2 x 2 x 7 x 7 x 7