The square root of 49 is 7, so it is rational.
No
No, it is not.
It can be. 7 is a non-perfect square and, being an integer, it is rational.
The √49 is 7. It is a rational number.
No because 7 is a rational number
It is irrational. 133 = 7*17 and so is not the square of any rational number. Therefore its square root cannot be rational.
The negative square root of 49 is -7. -7 is whole, integer, and rational number. It's not a natural or irrational number.
The square root of 0.49 is 0.7 which is a rational number because it can be expressed as a fraction in the form of 7/10
Yes. It's 7 .
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.