2 is a rational number and it is also a prime number
True.
Any number that can be expressed as a fraction is a rational number otherwise it is an irrational number.
No because -2 is a rational number
It is a rational number.
It is rational. It is a whole number so it cannot be irrational.
2 is a rational number and it is also a prime number
what is the rational number for 2/25
Yes, the square of any rational number is also a rational number.The square root of 2 is not a rational number.
No. Though every perfect square is a rational number, not every rational number is a perfect square. Example: 2 is a rational number but sqrt(2) is not rational, so 2 is not a perfect square.
Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]
True.
No. Any number that has a finite number of digits if RATIONAL.
0.4
Any number that can be expressed as a fraction is a rational number otherwise it is an irrational number.
-2/3 is a rational number
No because -2 is a rational number