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Is the number −10+−5-10 + -5 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

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Full solution

Q. Is the number −10+−5-10 + -5 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate expression: Evaluate −10+−5-10 + -5.\newlineAdd −10-10 and −5-5 together.\newline−10+−5=−15-10 + -5 = -15
  2. Add numbers: We found: \newline−10+−5=−15-10 + -5 = -15\newlineIdentify whether −10+−5-10 + -5 is a rational or irrational number.\newline−15-15 is a whole number, and all whole numbers are rational numbers.\newlineTherefore, −10+−5-10 + -5 is a rational number.

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