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Is the number 1+(7)1 + (-7) rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

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Q. Is the number 1+(7)1 + (-7) rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate 1+(7)1 + (-7): Evaluate 1+(7)1 + (-7).\newlineAdd 11 and 7-7.\newline1+(7)=61 + (-7) = -6
  2. Identify rational or irrational: We found: \newline1+(7)=61 + (-7) = -6\newlineIdentify whether 1+71 + -7 is a rational or irrational number.\newline6-6 is an integer, and all integers are rational numbers.\newlineTherefore, 1+71 + -7 is a rational number.

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