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It is rational
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Is 9 over 2 a rational or irrational number?
Rational
Examples of irrational and rational numbers?
5, -7.986543, 37/91, sqrt(64), 193 are all rational. sqrt(2), pi, e, cuberoot(32) are all irrational.
Is .22222222.a rational or irrational number?
If it ends there, it is rational. If it continues with the same digit (2 in this case) over and over, it is also rational.
Is pi over 2 a whole integer rational or irrational number?
If you multiply or divide an irrational number - such as pi - by ANY rational number (except zero), you will ALWAYS get an irrational number.
Is the square of an irrational number rational?
Sometimes. eg the irrational number √2 squared is 2 which is rational (2 = 2/1) eg the irrational number √(√2) squared is √2 which is irrational.
Is 2 over 5 rational or irrational?
It is rational
Is 9 over 2 a rational or irrational number?
Rational
Is a rational number times a irrational number?
Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]
Is 21 over the square root of 4 a rational or irrational?
It is equal to 21/2 which is a rational number
Is - 3 over 2 rational or irrational?
Rational (-1.5) Since it can be expressed as a fraction.
Examples of irrational and rational numbers?
5, -7.986543, 37/91, sqrt(64), 193 are all rational. sqrt(2), pi, e, cuberoot(32) are all irrational.
Is 2 over 9 rational or irrational?
2/9 is rational by definition- it is a ratio of two integers.
Is .22222222.a rational or irrational number?
If it ends there, it is rational. If it continues with the same digit (2 in this case) over and over, it is also rational.
Is the square root of 10 over 2 rational or irrational?
The result would be an irrational number
Is pi over 2 a whole integer rational or irrational number?
If you multiply or divide an irrational number - such as pi - by ANY rational number (except zero), you will ALWAYS get an irrational number.
Is 14 over 2 as a fraction an integer rational and or irrational?
14/2 = 7 and is therefore both an integer and rational.
What product is true about the irrational and rational numbers?
The product of 2 rationals must be rational. The product of a rational and an irrational is irrational (unless the rational is 0) The product of two irrationals can be either rational or irrational.
