Is the number -1 + -3 rational or irrational? Choices: (A)rational (B)irrational

Evaluate -1 + -3: Evaluate -1 + -3. Add -1 and -3 together. -1 + -3 = -4 Add -1 and -3: We found: -1 + -3 = -4 Identify whether -1 + -3 is a rational or irrational number. -4 is an integer, and all integers are rational numbers. Therefore, -1 + -3 is a rational number.

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Is the number $-1 + -3$ 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

-1 + -3

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate $-1 + -3$ : Evaluate $-1 + -3$ . $\newline$ Add $-1$ and $-3$ together. $\newline$ $-1 + -3 = -4$
Add $-1$ and $-3$ : We found: $\newline$ $-1 + -3 = -4$ $\newline$ Identify whether $-1 + -3$ is a rational or irrational number. $\newline$ $-4$ is an integer, and all integers are rational numbers. $\newline$ Therefore, $-1 + -3$ is a rational number.