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Is the number $-9 + -5$ rational or irrational? $\newline$ Choices: $\newline$ (A) rational $\newline$ (B) irrational

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Classify rational and irrational numbers

Full solution

Q. Is the number

-9 + -5

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate $-9 + -5$ : Evaluate $-9 + -5$ . $\newline$ Add $-9$ and $-5$ together. $\newline$ $-9 + -5 = -14$
Add $-9$ and $-5$ : We found: $\newline$ $-9 + -5 = -14$ $\newline$ Identify whether $-9 + -5$ is a rational or irrational number. $\newline$ $-14$ is a whole number, and all whole numbers are rational numbers. $\newline$ Therefore, $-9 + -5$ is a rational number.

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