No, they can be rational or irrational. The sign of a number has nothing to do with it.
No.
no
No.
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.
Not necessarily. Irrational numbers can be negative or positive.
Basically, an irrational number is one that cannot be expressed as a simple fraction.Since 4.4 is equal to 4 4/10, which reduces to 4 2/5, it is not an irrational number.
No, they can be rational or irrational. The sign of a number has nothing to do with it.
no
-20.3 is the ratio of -203 to 10. That's rational.
No.
-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.
No. Irrational and rational numbers can be non-negative.