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21/71 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
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∙ 2013-04-22 03:02:02
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Is the square root of 71 rational or irrational?
irrational
Is the square root of 21 an irrational or a rational number?
irrational
Is -71 an irrational number?
No, it is a rational number because it can be expressed in fraction form: -71/1
Is 4.2 an irrational or rational number?
It is rational because it can be expressed as a fraction which is 21/5
Is a rational plus an irrational equals a rational?
No. A rational plus an irrational is always an irrational.
Is the square root of 71 rational or irrational?
irrational
Is the square root of 71 a rational number or irrational?
The square root of 71 is an irrational number
Is 21 a rational or irrational number?
21 is a rational number.
Is 21 over the square root of 4 a rational or irrational?
It is equal to 21/2 which is a rational number
Is the square root of 21 an irrational or a rational number?
irrational
Is -71 an irrational number?
No, it is a rational number because it can be expressed in fraction form: -71/1
Is 21 over 3 a rational or irrational number?
21/3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
The square root of 21 is it rational or irrational?
irrational, it has a never ending decimal
Is 18 divided by 71 an irrational number?
No. It can be written as a fraction, so it is rational.
Is 4.6 irrational or rational?
4.6 is rational.
Is 37.5 a rational or irrational number?
Rational
Is 10.01 a rational or irrational number?
10.01 is a rational number
