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No. 2 is a rational number. Rational numbers are number that can be expressed as a division of two integers, with the denominator not being zero. 2 can be expressed as 2 divided by 1, so it is rational.

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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.


Does an irrational number multiplied by an irrational number equal an irrational number?

The product of two irrational numbers may be rational or irrational. For example, sqrt(2) is irrational, and sqrt(2)*sqrt(2) = 2, a rational number. On the other hand, (2^(1/4)) * (2^(1/4)) = 2^(1/2) = sqrt(2), so here two irrational numbers multiply to give an irrational number.


Will any irrational number divided by an irrational number be irrational?

No.3*sqrt(2) and sqrt(2) are irrational. But their quotient is 3, which is rational.


Is an irrational number times an irrational number always irrational?

The square root of 2 is irrational, yet the product of it with itself is 2. So the answer is no.


What number produces a irrational number when multiplied by 0.5?

Any irrational number multiplied by 0.5 will produce another irrational number. For example, if you take the irrational number √2 and multiply it by 0.5, you get 0.5√2, which is also irrational. Thus, any irrational number, when multiplied by 0.5, will result in an irrational number.


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]


Can you add two positive irrational numbers to get an irrational number?

Yes. sqrt(2) + sqrt(2) = 2*sqrt(2), an irrational number.


Which number produces an irrational number when added to 0.4?

Any irrational number, added to 0.4 will give an irrational number.


Which number produces an irrational number when multipled by 0.4?

Any irrational number multiplied by 0.4 will produce an irrational number. For example, if you take the irrational number √2 and multiply it by 0.4, the result, 0.4√2, will also be irrational. Thus, any irrational number you choose will suffice.


What number produces an irrational number when multiplied by -1.25?

To produce an irrational number when multiplied by -1.25, the number being multiplied must itself be irrational. For example, the square root of 2 (√2) is an irrational number, and if you multiply it by -1.25, the result will be -1.25√2, which is also irrational. Thus, any irrational number will suffice for this purpose.


Is the square root of 2 an irrational number or a rational number?

irrational


Is the square root a 2 an irrational number?

Yes, the square root of 2 is an irrational number.


Does an irrational number times an irrational number equal an irrational number?

Not always. For example sqrt(2) and 1/sqrt(2) are both irrational, but their product is the rational number 1.


Why is 2 an irrational number?

It isn't. 2 is perfectly rational.You are confused with the square root of 2, which is an irrational number.


Multiplying 8 by what number will produce an irrational number?

Multiplying 8 by any irrational number will produce an irrational number. For example, if you multiply 8 by the square root of 2 (approximately 1.414), the result, 8√2, is irrational. In general, the product of a rational number (like 8) and an irrational number is always irrational.


How can be the product of 2 irrational numbers a rational numbers 5?

5*sqrt(2) is one irrational number. 1/sqrt(2) is another irrational number.Their product is 5!5*sqrt(2) is one irrational number. 1/sqrt(2) is another irrational number.Their product is 5!5*sqrt(2) is one irrational number. 1/sqrt(2) is another irrational number.Their product is 5!5*sqrt(2) is one irrational number. 1/sqrt(2) is another irrational number.Their product is 5!


What is 8 root 2 as a whole number?

It can't be expressed as a whole number. The square root of two is irrational, and the product of an irrational number and a rational number is also irrational. So 8*sqrt(2) is irrational.


Which number produces an irrational number when added to 58?

Any irrational number will, eg √2, π, e.


Which number produces a iirational number when multiplied by 0.5?

Any irrational number multiplied by 0.5 will produce an irrational number. For example, if you take the irrational number (\sqrt{2}) and multiply it by 0.5, the result (0.5\sqrt{2}) remains irrational. Thus, any irrational number, when multiplied by 0.5, will yield another irrational number.


Prove that square root of 2 is an irrational number?

The square root of 2 is 1.141..... is an irrational number