Q. Is the number −2+−1 rational or irrational?Choices:(A) rational(B) irrational
Evaluate expression: Evaluate −2+−1.Add −2 and −1 together.−2+−1=−3
Add numbers: We found: −2+−1=−3Identify whether −2+−1 is a rational or irrational number.−3 is an integer, and all integers are rational numbers.Therefore, −2+−1 is a rational number.
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