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It is an irrational number because it can't be expressed as a fraction

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Q: Is 5 plus the square root of 7 rational or irrational?
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Related questions

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

It is irrational


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

irrational


Is the sum of 18 plus the square root of 10 rational oris the sum of 18 plus the square root of 10 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 the square root of 10 rational or irrational?

Square root of 10 is irrational.


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.


Is 814 plus the square root of 99 rational?

No. 1) The square root of any positive integer that doesn't happen to be a perfect square is IRRATIONAL.2) If you add a rational and an irrational number, the result is irrational.


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

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