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Is the number −3+−4-3 + -4 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

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Full solution

Q. Is the number −3+−4-3 + -4 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate −3+(−4)-3 + (-4): Evaluate −3+(−4)-3 + (-4).
    −3+(−4)-3 + (-4)
    = −3−4-3 - 4
    = −7-7
  2. Identify number type: Identify whether −7-7 is a rational or irrational number.−7-7 can be expressed as the fraction −71-\frac{7}{1}, which is the quotient of two integers (where the denominator is not zero).Therefore, −7-7 is a rational number.

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