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rational * irrational = irrational.

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Q: Whether a rational number multiplied by an irrational number gives an irrational number?
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Related questions

Can you add irrational number and a rational to get a rational number?

If an irrational number is added to, (or multiplied by) a rational number, the result will always be an irrational number.


Which numbers will produce an irrational number when multiplied by 0.5?

Any irrational number multiplied by 0.5 will remain irrational. Any rational number multiplied by 0.5 will remain rational.


Is an irrational number multiplied by a rational number irrational?

Yes, unless the rational number is 0.


Can a rational number be multiplied by an irrational number and equal a rational number?

Only if the rational number is 0.


Is it possible for the product of irrational number and a rational number to be a rational number?

Yes, it is possible only if an irrational number is multiplied with 0.


Is an irrational number plus an irrational number equal a rational or an irrational number?

An irrational number is a number that has no definite end. So it can't be multiplied or divided by anything to make a rational number that does have a definite end.


What is a rational number multiplied by an irrational number equal?

It can be a rational number or an irrational number. For example, sqrt(2)*sqrt(50) = 10 is rational. sqrt(2)*sqrt(51) = sqrt(102) is irrational.


Irrational number when multiplied by 0.4?

If you multiply an irrational number by ANY non-zero rational number, the result will be irrational.


Why is 10 pi irrational?

A non-zero rational number (10) multiplied by an irrational number (pi) is always irrational.


How do you turn an irrational number in to a rational number?

Some irrational numbers can be multiplied by another irrational number to yield a rational number - for example the square root of 2 is irrational but if you multiply it by itself, you get 2 - which is rational. Irrational roots of numbers can yield rational numbers if they are raised to the appropriate power


How do you Represent irrational number on number line?

The same as you would a rational number. Its distance from zero will represent the number, whether it is rational or irrational.


Which number produces an irrational number when multiplied by?

At least one of the factors has to be irrational.* An irrational number times ANY number (except zero) is irrational. * The product of two irrational numbers can be either rational or irrational.