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Earn +20 ptsQ: Is 2 plus 7 irrational
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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
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