Siow Lin Hoe's answer to Judy's Secondary 1 Maths Singapore question.
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90=3x3x5x2
In order to have perfect cube, you need to have 3x3x3x5x5x5x2x2x2 or 3^3x5^3x2^3
So k is equal to 3x5x5x2x2=300
In order to have perfect cube, you need to have 3x3x3x5x5x5x2x2x2 or 3^3x5^3x2^3
So k is equal to 3x5x5x2x2=300
Date Posted:
2 years ago
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