No.
No, they can be rational or irrational. The sign of a number has nothing to do with it.
No, it is always irrational.
It is not always irrational.
Yes, it will always be irrational.
The square of a rational number can be either rational or irrational. However, the square of an irrational number is always irrational.
If you have any positive irrational number, then its negative is also irrational.
A negative irrational number can be thought of as an irrational number multiplied by -1, or an irrational number with a minus sign in front of it.
If it says "negative irrational", then obviously it is irrational.
The negative of a rational number is also rational.
Any type of fraction is always a rational number.
Not necessarily. Irrational numbers can be negative or positive.
Any positive number is always bigger than a negative number - whether they are rational or irrational.
no
No, they can be rational or irrational. The sign of a number has nothing to do with it.
Yes, always.
No, it is always irrational.
It is not always irrational.