When a rational numbers is divided by an irrational number, the answer is irrational for every non-zero rational number.
Not always. For example sqrt(2) and 1/sqrt(2) are both irrational, but their product is the rational number 1.
An irrational number. Nothing may be rationally divided by zero.
No. The number pi is irrational, and if you multiply an irrational number by a non-zero rational number (in this case, -2), you will get another irrational number.As a general guideline, most calculations that involve irrational numbers will again give you an irrational number.
It is always FALSE.
When a rational numbers is divided by an irrational number, the answer is irrational for every non-zero rational number.
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.
If you multiply an irrational number by ANY non-zero rational number, the result will be irrational.
Such a product is always irrational - unless the rational number happens to be zero.
Unless the rational number is zero, the answer is irrational.
No
Not if the rational number is zero. In all other cases, the product is irrational.
A non-zero rational number (10) multiplied by an irrational number (pi) is always irrational.
A negative irrational number, such as -sqrt(2), or -pi.
No, but the only exception is if the rational number is zero.
Yes. Any time you multiply a rational number by an irrational number, you get an irrational number - unless the rational number is zero.
It is usually irrational but it can be rational if the ration number in the pair is zero. So the correct answer is "either".