Yes, they are.
Yes because 21 is a rational number
To find the square root of 441, we can factor it. First, we find that 441 is equal to 21 × 21, since 21 multiplied by itself gives 441. Therefore, the square root of 441 is 21. We can also confirm this by checking (21^2 = 441).
It is 21
is the square root of 3 rational
No, the square root of 1500 is not a rational number.
Yes because 21 is a rational number
21The square root of 441 is 21
441 square root
441 has two square roots; 21 or -21.
21
It is 21
No, the square root of 1000 is not rational.
is the square root of 3 rational
The square root of 4 is 2. 2 is a rational number so they square root of 4 is rational.
No, the square root of 1500 is not a rational number.
The square root of 48 is a rational or irrational
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.