SSAT Math Question 115: Answer and Explanation

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Question: 115

5. In the fraction 39764.png, 42246.png can be replaced by all of the following EXCEPT

  • A. +3
  • B. +2
  • C. 0
  • D. -1

Correct Answer: B

Explanation:

The correct answer is (B). By substituting +2 for the triangle, the denominator of the fraction becomes zero. A denominator of zero is undefined in mathematics.

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