No, 9 is not an irrational number; it is a rational number. Rational numbers can be expressed as the quotient of two integers, and 9 can be written as 9/1. Irrational Numbers, on the other hand, cannot be expressed as a simple fraction and have non-repeating, non-terminating decimal expansions, such as √2 or π.
9 is a rational number
No, 9 plus pi is not a rational number. While 9 is a rational number, since it can be expressed as a fraction (9/1), pi is an irrational number, meaning it cannot be expressed as a fraction of two integers. The sum of a rational number and an irrational number is always irrational, so 9 plus pi remains irrational.
no. it is 9
No, it is rational.
No.
The square root of 9 is irrational
9 is a rational number
Yes 9 times pi is an irrational number because it can't be expressed as a fraction
No, 9 plus pi is not a rational number. While 9 is a rational number, since it can be expressed as a fraction (9/1), pi is an irrational number, meaning it cannot be expressed as a fraction of two integers. The sum of a rational number and an irrational number is always irrational, so 9 plus pi remains irrational.
No, it is rational.
No
-9 is a rational number
Any of the numbers which cannot be expressed as a ratio of two integers is irrational.
no. it is 9
No, it is rational.
No, it is rational.
No.