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Earn +20 ptsQ: Is 21 a natural number
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Is the square root of 5 and squa re root of 21 irrational?
Yes. The square root of a natural number (positive integer) is either an integer, or an irrational number.
What is the composite number for 21?
The only composite factor of 21 is 21.
Is there number 0 in natural number?
there is a zero in a natural number.
What is Negative eight times the sum of a number and 21 is 96?
-8 × (number + 21) = 96 → number + 21 = 96 ÷ -8 → number = 96 ÷ -8 - 21 = -12 - 21 = -33
What number is both a natural number and irrational number?
No natural number is irrational.
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