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Q: Is square root of 2 an Exact Number?

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there isn't. Square root of 2 can be approximated (1.41) but since it has an infinite number of decimal places then it is considered irrational. it therefore means that in algebra the square root of 2 is like a number in itself and can be written as 'root 2'.

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

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

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

Square root of 2= 1 You should know this idiots!

The square root of 2 is 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).

The square of any square root is equal to the number itself. For example, the square of the square root of 2 squared is equal to 2. The square root of 10 squared is equal to 10.Similarly, the square of the square root of 2 is equal to 2.

The square root of 648 is 18 times the square root of 2. 648 has no perfect square root.

No because the square root of 2 is an irrational number that can't be expressed as a fraction.

By root, I think you mean square root. The square root of 2 is approx. 1.414. The square root of 9 = 3, so this goes exactly at 3 on the number line. Square root 2 will be less than 1/2 way between 1 and 2 on the number line.

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