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Subjects>Math>Algebra

Why is square root 7 irrational?

Updated: 4/28/2022

Wiki User

∙ 13y ago

Best Answer

Because no two integer numbers divide to make the number "square root of 7".

Wiki User

∙ 13y ago

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Q: Why is square root 7 irrational?

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Is 1 plus the square root of 7 rational or irrational?

The square root of any positive integer can only be a WHOLE NUMBER or IRRATIONAL, so the square root of 7 is irrational.On the other hand, the sum of a rational and an irrational number is always irrational.

Is the square root of 7 an irrational number?

Yes.irrational

What numbers are always irrational?

the square root of 3, the square root of 5, the square root of 6, the square root of 7, the square root of 8 etc

Is they sqare root of 94 irrational or irrational?

The square root of 94 is an irrational number

Is the square root of 49 a rational number or irrational number?

The square root of 49 is 7, so it is rational.

Related questions

Is the square root of 28 irrational or rational?

irrational

Is the Square root of 15 plus the square root of 7 irrational or rational?

It is irrational

Is the square root of 7 irrational or rational?

It is a irrational number. Because the square root of every imperfect square is irrational number.

Is - square root of 7 rational or irrational?

It is irrational.

Is 7 plus the square root of 5 irrational and why?

7 plus the square root of 5 is an irrational number because the square root of 5 is a never ending decimal number that can't be expressed as a fraction.

Is 1 plus the square root of 7 rational or irrational?

The square root of any positive integer can only be a WHOLE NUMBER or IRRATIONAL, so the square root of 7 is irrational.On the other hand, the sum of a rational and an irrational number is always irrational.

Is the Square root of 7 irrational?

Yes, it is.

Is the square root of 7 an irrational number?

Yes.irrational

What numbers are always irrational?

the square root of 3, the square root of 5, the square root of 6, the square root of 7, the square root of 8 etc

Why is the square root of 7 irrational?

Because 7 is a prime number

Can you multiply two irrational numbers to get a whole number?

yes. Examples: the square root of 7 times the square root of 7 = 7 the square root of 7 times one over the square root of 7 = 1

Is they sqare root of 94 irrational or irrational?

The square root of 94 is an irrational number

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Why is square root 7 irrational?

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