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Is the number 2+−72 + -7 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational

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Full solution

Q. Is the number 2+−72 + -7 rational or irrational?\newlineChoices:\newline(A) rational\newline(B) irrational
  1. Evaluate Expression: Evaluate 2+(−7)2 + (-7). \newline2+(−7)2 + (-7)\newline=2−7= 2 - 7\newline=−5= -5
  2. Identify Number Type: Identify whether −5-5 is a rational or irrational number.−5-5 can be expressed as the fraction −51-\frac{5}{1}, which means it is a ratio of two integers (where the denominator is not zero).Therefore, −5-5 is a rational number.

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