The square of a negative number is always positive. The square of -8 = 64, a rational number
The square root of 16 is 4 which is a rational number
The square root of any positive square number is always rational as for example the square root of 36 is 6 which is a rational number.
.95 is a rational number or square root of 121 a rational number
yes it is rational
No, -250 cannot be a rational number because a rational number is defined as any number that can be expressed as a fraction where the numerator and denominator are both integers. Since -250 cannot be expressed as a fraction of integers, it is not a rational number.
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.
The square root of 29 is an irrational number.
No, and I can prove it: -- The product of two rational numbers is always a rational number. -- If the two numbers happen to be the same number, then it's the square root of their product. -- Remember ... the product of two rational numbers is always a rational number. -- So the square of a rational number is always a rational number. -- So the square root of an irrational number can't be a rational number (because its square would be rational etc.).
Another rational number
The square root of 81 is 9 which is a rational number
The square of a negative number is always positive. The square of -8 = 64, a rational number
The square root of 25 is 5 which is a rational number * * * * * Or -5, which is also rational.
It is rational. The root of a perfect square, such as 4, is rational; the root of any positive integer that is not a perfect square is an irrational number.
It is 10 which is a rational number.
The square root of 32 is not a rational number