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In Mathematics / High School | 2014-11-19

Jenna multiplied four numbers together and then divided by -2. The result was a positive value.

Which of the following statements MUST be true?

A. None of the factors were negative.
B. All of the factors were negative.
C. An odd number of factors were negative.
D. An even number of factors were negative.

Asked by galavivi

Answer (2)

An odd number of factors were negative.

Answered by konrad509 | 2024-06-10

The statement that must be true is C: An odd number of factors were negative. This is because the product of the four factors must be negative in order to result in a positive value after dividing by -2. Therefore, having an odd number of negative factors ensures that the overall product is negative.
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Answered by Anonymous | 2024-12-26