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# Rational numbers who square roots are whole numbers?

Updated: 9/18/2023

Wiki User

13y ago

Every integer is a rational number, and some integers are perfect squares. These are the only rational numbers to have an integral square root.

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13y ago

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Q: Rational numbers who square roots are whole numbers?
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### What are rational numbers whose square roots are whole numbers called?

Rational numbers whose square roots are whole numbers are themselves whole numbers. They are called square numbers, e.g. 1, 4, 9, 16, 25 and so on.

### What is a rational numbers whose square roots are whole numbers?

They are perfect squares.

### Is the square root of 7 rational?

No. Square roots of whole numbers that don't result in whole numbers (e.g. the square root of 64 is 8), are considered to be "irrational numbers".

### Is square root of 7 rational?

No. Square roots of whole numbers that don't result in whole numbers (e.g. the square root of 64 is 8), are considered to be "Irrational Numbers".

### Do all square roots of perfect squares are rational numbers?

Yes. Not only that, they are counting numbers.

### Is the square root of 13 irrational or rational?

The square root of 13 is irrational. All square roots of whole numbers are irrational unless the number is a perfect square.

### Numbers with square root that are whole numbers?

Numbers with square roots that are whole numbers

### If you get a whole number while doing square roots what would the answer be rational or irrational?

A rational number is a number that can be expressed as the division of two integers, while the divisor is not zero. An irrational number is any number that is not rational.Whole numbers are rational, because the divisor is 1. It has nothing to do with square roots.

### Numbers that are square roots that are whole numbers?

Every whole number

### Is a non perfect square root a rational number?

It can be. The square roots of 2.25 are -1.5 and 1.5: rational numbers.

### Is square root are whole numbers?

Very rarely. Square roots are only whole numbers for perfect squares.

### Is the square root of any whole number an integer ar 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.