Number System Practice Test 4

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Question : 17 of 40

Marks: +1, -0

For the integer n, if

n^3

is odd, then which of the following statements is/are true?
I. n is odd
II.

n^2

is odd
III.

n^2

is even

I only
II only
I and II only
I and III only

Solution:

If

n^3

is odd, then n and

n^2

will be also odd.

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