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Is the number −3+−1-3 + -1 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

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Full solution

Q. Is the number −3+−1-3 + -1 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate −3+(−1)-3 + (-1): Evaluate −3+(−1)-3 + (-1).\newline−3+(−1)-3 + (-1)\newline=−3−1= -3 - 1\newline=−4= -4
  2. Identify number type: Identify whether −4-4 is a rational or irrational number.−4-4 can be expressed as the fraction −41-\frac{4}{1}, which is the quotient of two integers (where the denominator is not zero).Therefore, −4-4 is a rational number.

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