A binary operation * is defined by x * y = x y . If
MATHEMATICS
JAMB 2014
A binary operation * is defined by x * y = xy. If x * 2 = 12 - x, find the possible values of x
- A. 3,4
- B. 3,-4
- C. -3,4
- D. -3,-4
Correct Answer: B. 3,-4
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