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Is the number −9+1-9 + 1 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

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Full solution

Q. Is the number −9+1-9 + 1 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate −9+1-9 + 1: Evaluate −9+1-9 + 1.\newline−9+1-9 + 1\newline=−8= -8
  2. Identify number type: Identify whether −8-8 is a rational or irrational number.−8-8 can be expressed as the fraction −81-\frac{8}{1}, which is the quotient of two integers (where the denominator is not zero).Therefore, −8-8 is a rational number.

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