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Q: Is 2 a rational square root?

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The square root of 4 is 2. 2 is a rational number so they square root of 4 is rational.

The square root of 25 is 5 ... rational.

The square root of 4 is 2 which is a rational number

No. Lots of square roots are not rational. Only the square roots of perfect square numbers are rational. So for example, the square root of 2 is not rational and the square root of 4 is rational.

The square root of 4 is 2 which is a rational number

Square root of a rational number may either be rational or irrational. For example 1/4 is a rational number whose square root is 1/2. Similarly, 4 is 4/1 which is rational and the square root is 2 which of course is also rational. However, 1/2 and 2 are rational, but their square roots are irrational. We can say the square root of a rational number is always a real number. We can also say the rational numbers whose square roots are also rational are perfect squares or fractions involving perfect squares.

And exponent of -2 represents the square root

The square root of 2 is an irrational number

yes its a rational number because the square root of 4 is 2 and 2 can be put over 1

If the positive square root (for example, square root of 2) is irrational, then the corresponding negative square root (for example, minus square root of 2) is also 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.

Yes because the square root of 4 is 2 which is a rational number

No because it is 2 times the square root of 21 which is an irrational numberThe square root of 84 is not a rational number

The square root of 29 is an irrational number.

Yes, because the answer is 3/2 which is a rational number.

2 and 1/2 are rational numbers, but 2^(1/2) is the square root of 2. It is well known that the square root of 2 is not rational.

The square root of 2 is irrational. In general, the square root of a positive integer is either an integer (if you take the square root of a perfect square), or it is irrational.

[ square root of (4.1) ] is irrational. But [ square root of (4) ] is rational.

No, they are not.

The square root of 12 is not a rational number. In fact, it is a radical number. It's simplified form would be 2 multiplied by the square root of 3.

No, the square root of 1000 is not rational.

is the square root of 3 rational

irrational

The square root of (any number that isn't a perfect square) is irrational.

The square root of (any number that isn't a perfect square) is irrational.