Question

3. Which of the following is not a perfect cube?
(a) 9 b)1
(c) 8
(d) 27​

Answer 1

The perfect cube is 27
So the right answer is 27
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Answer 2

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a) 9

Step-by-step explanation:

Because 9 is a square of 3

1 = 1 × 1 × 1

8 = 2 × 2 × 2

27 = 3 × 3 × 3