No, it is not.
No.
No.
No, the square root of 1000 is not rational.
The square root of 4 is 2. 2 is a rational number so they square root of 4 is rational.
The square root of 90 is irrational. This is because 90 can be factored into its prime factors as (90 = 2 \times 3^2 \times 5). Since the square root of 90 cannot be expressed as a fraction of two integers, it does not have a terminating or repeating decimal representation, confirming its irrationality.
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.
[ square root of (4.1) ] is irrational. But [ square root of (4) ] is rational.
Yes, it is the principal square root of 4, and it is rational.
Yes, it is the principal square root of 4, and it is rational.
The square root of 225 is 15, which is a rational number.