No
yes
Yes.
yes
It must be a generalised rational number. Otherwise, if you select a rational number to multiply, then you will only prove it for that number.
No, it is not.
The square root of 102 is an irrational number because it can't be expressed as a fraction.
No because 102 squared is 10404 which is a rational number
√0.01 = √(1/100) = √12/√102 = 1/10 (which is a rational number)
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.
The square root of (any number that isn't a perfect square) is irrational.
No
It is a rational number. It can be written as a fraction.
yes
Is 12.05 a rational number or irrational number?
1.96 is a rational number
It is a rational number, as it can be written as a fraction.