-2.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
no
5 squared is 5*5 is 25. 25 is not an irrational number.
No.
The square root of 8 over 25 is irrational, and real.
No.
No.
no
5 squared is 5*5 is 25. 25 is not an irrational number.
No
No.
If you mean 36 minus 25 then the square root of 11 is an irrational number
The square root of 8 over 25 is irrational, and real.
No, they are rational.
No.
Irrational
No, they are both rational.
They are +5 and -5, which are both rational.