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Is 2 plus 7 irrational

Updated: 12/23/2022

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∙ 7y ago

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No because 2+7 = 9 which is a rational number

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∙ 7y ago

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Is the square root of 7 plus 8 irrational?

Yes the result would be an irrational number.

What is an irrational number between 5 and 7?

4*sqrt(2) Rational multiples of irrational numbers are irrational. sqrt(2) is about 1.414, and 5/4 = 1.25 < 1.414... < 1.75 = 7/4 so 4*sqrt(2) is between 5 and 7, and is irrational.

Is a rational plus an irrational equals a rational?

No. A rational plus an irrational is always an irrational.

Is the square root of 28 irrational or rational?

irrational

What 7 plus 5 plus 4divide by 2 plus 7?

7 + 5 + 4 ÷ 2 + 7 = 21

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

It is irrational

Is the square root of 7 plus 8 irrational?

Yes the result would be an irrational number.

Why an irrational number plus an irrational number equal a rational?

That simply isn't true. The sum of two irrational numbers CAN BE rational, but it can also be irrational. As an example, the square root of 2 plus the square root of 2 is irrational.

What is an irrational number between 5 and 7?

4*sqrt(2) Rational multiples of irrational numbers are irrational. sqrt(2) is about 1.414, and 5/4 = 1.25 < 1.414... < 1.75 = 7/4 so 4*sqrt(2) is between 5 and 7, and is irrational.

Is the square root of 2 plus the square root of 8 a rational or irrational number?

irrational

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 a rational plus an irrational equals a rational?

No. A rational plus an irrational is always an irrational.

Is root 3 plus root 2 irrational?

yes.

Is the square root of 28 irrational or rational?

irrational

Is 2 divided by 7 an irrational number?

0.2857

What numbers will produce an irrational number when multiplied by 0.4?

Every irrational number, when multiplied by 0.4 will produce an irrational number.

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Is 2 plus 7 irrational?

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Is 2 plus 7 irrational

Add your answer:

Is the square root of 7 plus 8 irrational?

What is an irrational number between 5 and 7?

Is a rational plus an irrational equals a rational?

Is the square root of 28 irrational or rational?

What 7 plus 5 plus 4divide by 2 plus 7?

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

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

Is the square root of 7 plus 8 irrational?

Why an irrational number plus an irrational number equal a rational?

What is an irrational number between 5 and 7?

Is the square root of 2 plus the square root of 8 a rational or irrational number?

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

Is a rational plus an irrational equals a rational?

Is root 3 plus root 2 irrational?

Is the square root of 28 irrational or rational?

Is 2 divided by 7 an irrational number?

What numbers will produce an irrational number when multiplied by 0.4?

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