Yes because 1.44 can be expressed as a fraction in the form of 36/25
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.
Yes. Any rational number divided by another rational number is also rational.
The square root of 144 is 12 which is a rational number
144 is rational. It is a whole number, it is an integer, etc.......
Yes because the square root of 144 is 12 which is a rational number
As,√144=√12×√12=12, which is an integer Therefore √144 is not irrational
Yes. It's the ratio of -144 and 4. That makes it a rational number by definition.
No, it is an integer; all integers are rational.
Yes
sqrt(144) = 12. 12 is the ratio of 12 to 1, so it's nice and rational.
Yes.
Yes.
Yes because the square root of 144 is 12
Square root of 1.44 = 1.441/2 = (1.2x1.2)1/2 = 1.2 which is a rational number.