21. Which of the following does not represent an integer?
(a) 0 ÷ (– 7) (b) 20 ÷ (– 4) (c) (– 9) ÷ 3 (d) (– 12) ÷ 5
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Step-by-step explanation:
(a) 0 ÷ (– 7) = 0
As it does not make sense dividing 0 by -7 so, it is 0.
0 is a neutral ( neither negative nor positive) integer.
(b) 20 ÷ (– 4) = - 5
-5 is a negative integer.
(c) (– 9) ÷ 3 = -3
- 3 is a negative integer.
(d) (– 12) ÷ 5 = - 2.4
As - 2.4, is a decimal number ( having decimal point), it does not represent an integer. ( Ans)
HOPE THIS IS HELPFUL !!! : )
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