Q: Is four an irrational number

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The square root of 4 is a whole number, an integer, rational and real.

An irrational number.

Some square roots of whole numbers are integers, some of them are irrational numbers. The square root of four for instance is a rational number, 2. The square root of two however is an irrational number, approximately 1.414211356.

When added to a rational number, any irrational number will produce an irrational number.also, when added to an irrational number, any rational number will produce an irrational number.

Irrational has four syllables.

Related questions

No. And it is not even an irrational number!

No because 4/3 is a rational number

The square root of 4 is a whole number, an integer, rational and real.

An irrational number.

Integer, rational and irrational numner, real number

No. The sum of an irrational number and any other [real] number is irrational.

The sum of a rational and irrational number must be an irrational number.

No, they are not irrational.

Pi is irrational, there are no last digits, the number does not end.

No, 3.56 is not an irrational number. 3.56 is rational.

rational * irrational = irrational.

-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.