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Is 77 an irrational number?\newlineChoices:\newline(A) yes\newline(B) no

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Full solution

Q. Is 77 an irrational number?\newlineChoices:\newline(A) yes\newline(B) no
  1. Define irrational number: Define what an irrational number is.\newlineAn irrational number is a number that cannot be expressed as a simple fraction - that is, the ratio of two integers. It is a number that has a non-repeating, non-terminating decimal expansion.
  2. Determine ratio of 77: Determine if 77 can be expressed as a ratio of two integers.\newlineThe number 77 can be expressed as the fraction 71\frac{7}{1}, which is the ratio of two integers (77 and 11).
  3. Decide if 77 is irrational: Decide if 77 is an irrational number based on the definition.\newlineSince 77 can be expressed as a ratio of two integers, it is not an irrational number. It is a rational number.

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