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Yes, they are irrational.

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Q: Is the square root of 2 a irrational number?
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Related questions

Is the square root a 2 an irrational number?

Yes, the square root of 2 is an irrational number.


Is a square root of 2 rational or irrational?

The square root of 2 is an irrational number


Prove that square root of 2 is an irrational number?

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


Can multiplying two irrational numbers give you 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)


Is the square root of 2 plus the square root of 8 a rational or irrational number?

irrational


Is the square root of 2 an irrational number or a rational number?

irrational


Is the square root of 2 is rational or irrational?

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


Is the square root of 2 irrational or rational?

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


How is root 2 irrational?

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


Is the square root of a positive number an irrational number?

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).


Is root 2 a rational 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.


Is the square root of any composite numbers irrational?

The square root of a composite number is not always an irrational number. e.g. 4 is a composite number and its square root is 41/2 = 2, which is rational number.