-2 is rational. It can be expressed as a ratio/fraction of 2 integers (can be negative or positive), and -2 = -2/1 or -4/2.
Yes
No because -2 is a rational number
Yes, any number that can be expressed as a fraction is rational. Since 18 out of 2 is the same as 18/2, it is rational.
The given whole number of -2 is a rational number
There are an infinite number of rational numbers between any two rational numbers. And 2 and 7 are rational numbers. Here's an example. Take 2 and 7 and find the number halfway between them: (2 + 7)/2 = 9/2, which is rational. Then you can take 9/2 and 2 and find a rational number halfway: 2 + 9/2 = 13/2, then divide by 2 = 13/4. No matter how close the rational numbers become, you can add them together and divide by 2, and the new number will be rational, and be in between the other 2.
Yes
Explan more please
Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]
explan the compactness of continent
The square of any rational number is also rational.
Rational.
No because -2 is a rational number
-2/3 is a rational number
Yes, any number that can be expressed as a fraction is rational. Since 18 out of 2 is the same as 18/2, it is rational.
The given whole number of -2 is a rational number
2 = 2/1 is rational. Sqrt(2) is not rational.
No. It is a rational number. Since it can be expressed in the form p/q = 2/1 where 2,1 are integers.