Q: Is the square root a 2 an irrational number?

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The square root of 2 is 1.141..... is an irrational number

Yes. For example, the square root of 3 (an irrational number) times the square root of 2(an irrational number) gets you the square root of 6(an irrational number)

irrational

Yes, they are irrational.

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.

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The square root of 2 is an irrational number

The square root of 2 is 1.141..... is an irrational number

Yes. For example, the square root of 3 (an irrational number) times the square root of 2(an irrational number) gets you the square root of 6(an irrational number)

irrational

the square root of 2 is (an irrational number): 1.41421356....

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

irrational

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

Yes, they are irrational.

2 is a prime number and its square root is an irrational number that cannot be expressed as a fraction

Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).

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.