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No.
The cube root of 3, for example is irrational.
But the square of cubert(3) is 3 to the power 2/3, which is irrational.
Another example, pi2 is irrational (in fact so is pi to any non-zero power).
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Are some rational numbers are irrational numbers?
Numbers cannot be rational and irrational at the same time.
Can you add a rational number and an irrational number and get a rational number?
No, the result is always an irrational number. In more advanced math it is possible to add an infinite amount of rational numbers by way of Taylor Series and get an irrational number. This is how numbers like "Pi" and "e" are derived.
Can you multiply an irrational number by a rational number and the answer is rational?
The product of an irrational number and a rational number, both nonzero, is always irrational
Is the product of a rational number and an irrational number always irrational?
No. 0 is a rational number and the product of 0 and any irrational number will be 0, a rational. Otherwise, though, the product will always be irrational.
Is the sum of a rational number and an irrational number always irrational?
Yes, always.
Are whole numbers rational or irrational?
Whole numbers are always rational
What is an irrational plus two rational numbers?
Since the sum of two rational numbers is rational, the answer will be the same as for the sum of an irrational and a single rational number. It is always irrational.
Is the sum of two rational numbers is it rational or irrational?
Such a sum is always rational.
Are the sum of two rational numbers rational or irrational?
They are always rational.
Is the quotient of two irrational numbers is irrational?
In general, no. It is possible though. (2pi)/pi is rational. pi2/pi is irrational. The ratio of two rationals numbers is always rational and the ratio of a rational and an irrational is always irrational.
Is real number is always a rational number?
They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.
The sum of rational numbers and an irrational number?
It is always an irrational number.
What statement about rational and irrational numbers is always true?
Rational numbers can be expressed as fractions whereas irrational numbers can't be expressed as fractions
Is a real number always irrational?
Real numbers can be rational or irrational because they both form the number line.
Is the product of two rational numbers irrational?
The product of two rational numbers is always a rational number.
Are some rational numbers are irrational numbers?
Numbers cannot be rational and irrational at the same time.
When you divide two irrational numbers is it always irrational?
No. If x is irrational, then x/x = 1 is rational.
