Is the number 9 + -9 rational or irrational? Choices: (A)rational (B)irrational

Evaluate 9 + -9: Evaluate 9 + -9. Add 9 and -9. 9 + -9 = 0Add 9 and -9: We found: 9 + -9 = 0 Identify whether 9 + -9 is a rational or irrational number. 0 is a rational number because it can be expressed as a ratio of two integers (0/1). 9 + -9 is a rational number.

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Is the number $9 + (-9)$ rational or irrational? $\newline$ Choices: $\newline$ (A) rational $\newline$ (B) irrational

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Math Problems

Algebra 1

Classify rational and irrational numbers

Full solution

Q. Is the number

9 + (-9)

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate $9 + -9$ : Evaluate $9 + -9$ . $\newline$ Add $9$ and $-9$ . $\newline$ $9 + -9 = 0$
Add $9$ and $-9$ : We found: $\newline$ $9 + (-9) = 0$ $\newline$ Identify whether $9 + (-9)$ is a rational or irrational number. $\newline$ $0$ is a rational number because it can be expressed as a ratio of two integers ( $0/1$ ). $\newline$ $9 + (-9)$ is a rational number.