Yes, they are.
Yes because 21 is a rational number
is the square root of 3 rational
It is 21
No, the square root of 1500 is not a rational number.
12
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.
No, the square root of 1000 is not rational.
is the square root of 3 rational
21
It is 21
The square root of 4 is 2. 2 is a rational number so they square root of 4 is rational.
The square root of 48 is a rational or irrational
No, the square root of 1500 is not a rational number.
[ square root of (4.1) ] is irrational. But [ square root of (4) ] is rational.