4.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
irrational
irrational
sqrt 45 = sqrt 5 x sqrt 9 = 3 sqrt 5. Sqrt 5 is irrational so 3 root 5 is also irrational.
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.
It is irrational
irrational
45 is a rational number
rational
irrational
sqrt 45 = sqrt 5 x sqrt 9 = 3 sqrt 5. Sqrt 5 is irrational so 3 root 5 is also irrational.
Rational 0.45 = 45 / 100
45 is an integer which is a rational number. So the question makes no sense.
It is the square root of 14.25 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.
All integers are rational, since they can be written, for example, in the form 45/1.
The square root of 45