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.
An irrational number.
It is an irrational number.
No rational number is an irrational number.
it is a rational number but 4.121314..... is an irrational no
It is the square root of 14.25 which is an irrational number
45 is a rational number
45 is an integer which is a rational number. So the question makes no sense.
All integers are rational, since they can be written, for example, in the form 45/1.
The square root of 45
It is irrational
It is 3 times sq rt 5 which is an irrational number
-.45 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
No it is not rational