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Earn +20 ptsQ: Is 21 an integer
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What is the absolute value of integer 21?
The absolute value of the integer 21 is 21. The absolute value of something is its distance from 0.
Is the ratio 21 an integer or an irrational number?
21 is an integer which is also a rational number because it can be expressed as a fraction in the form of 21/1
Is 21 a square number itself?
No, 21 is not a square number. A square number is the result of multiplying an integer by itself, and 21 cannot be expressed as the square of an integer.
What integer is less than -20 but greater than -21?
1
What is the negative integer for 10 and spent 21?
10 - 21 = -11
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