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No because 2+7 = 9 which is a rational number
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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 5 plus the square root of 7 rational or irrational?
It is an irrational number because it can't be expressed as a fraction
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
