No. If you can write the number on paper, it's rational. 68 is the ratio of 68 to 1.
Since 68 is not a perfect square, its square root is irrational.
No. It's the ratio of -68 to 10.
yes
Yes. The sum of two irrational numbers can be rational, or irrational.
The square roots are irrational.
No. If you can write the number on paper, it's rational. 68 is the ratio of 68 to 1.
Since 68 is not a perfect square, its square root is irrational.
No. It's the ratio of -68 to 10.
There are infinitely many possible answers.Select any number X, which may be positive or negative, rational or irrational (or even complex). And let Y = 68 - X.Then the numbers X and Y will always sum to X + Y = X + 68 - X = 68.
If it ends there, it is rational. If the "68" continues on and on, it is also rational.
Oh honey, 68 is as rational as it gets. It's a whole number, which means it can be expressed as a ratio of two integers. So, no need to lose sleep over this one - 68 is as rational as a sensible pair of shoes.
Irrational. Irrational. Irrational. Irrational.
It is irrational.
Rational
Such a sum is always irrational.
If it says "negative irrational", then obviously it is irrational.