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Is the number 9+−59 + -5 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

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Full solution

Q. Is the number 9+−59 + -5 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate 9+−59 + -5: Evaluate 9+−59 + -5.\newlineAdd 99 and −5-5.\newline9+−5=49 + -5 = 4
  2. Identify rational or irrational: We found:\newline9+(−5)=49 + (-5) = 4\newlineIdentify whether 9+(−5)9 + (-5) is a rational or irrational number.\newline9+(−5)=49 + (-5) = 4\newline44 is a rational number because it can be expressed as a fraction 41\frac{4}{1}.\newline9+(−5)9 + (-5) is a rational number.

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