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Earn +20 ptsQ: Why is 2 an irrational number?
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Is the square of an irrational number rational?
Sometimes. eg the irrational number √2 squared is 2 which is rational (2 = 2/1) eg the irrational number √(√2) squared is √2 which is irrational.
Is an irrational number times an irrational number always irrational?
The square root of 2 is irrational, yet the product of it with itself is 2. So the answer is no.
Is the square root of 2 an irrational number or a rational number?
irrational
Is the square root a 2 an irrational number?
Yes, the square root of 2 is an irrational number.
What is 8 root 2 as a whole number?
It can't be expressed as a whole number. The square root of two is irrational, and the product of an irrational number and a rational number is also irrational. So 8*sqrt(2) is irrational.
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