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Is the number $-7 + -6$ 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

-7 + -6

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate $-7 + -6$ : Evaluate $-7 + -6$ . $\newline$ Add $-7$ and $-6$ together. $\newline$ $-7 + -6 = -13$
Add $-7$ and $-6$ : We found: $\newline$ $-7 + -6 = -13$ $\newline$ Identify whether $-7 + -6$ is a rational or irrational number. $\newline$ $-13$ is a rational number because it can be expressed as a ratio of two integers (in this case, $-13/1$ ). $\newline$ $-7 + -6$ is a rational number.

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