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Is 12+(1)12 + (-1) positive or negative?\newlineChoices:\newline(A)positive\newline(B)negative

Full solution

Q. Is 12+(1)12 + (-1) positive or negative?\newlineChoices:\newline(A)positive\newline(B)negative
  1. Rewrite with addition: Rewrite the expression with addition; 12+(1)12 + (-1) is the same as 12112 - 1.
  2. Subtract to get answer: Subtract 11 from 1212 to get the answer.
  3. Result is positive: 12112 - 1 equals 1111, which is a positive number.

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