No, it is rational.
If it says "negative irrational", then obviously it is irrational.
If you have any positive irrational number, then its negative is also irrational.
-28
21
Irrational
Not necessarily. Irrational numbers can be negative or positive.
-9
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.
The negative of a rational number is also rational.
Negative twenty nine minus negative twenty one is negative eight.
Not necessarily. Negatives can be rational or irrational - each one is the same as its positive counterpart.
No. Irrational and rational numbers can be non-negative.