A binary operation x is defined by a x b = a b . If
MATHEMATICS
JAMB 2020
A binary operation x is defined by a x b = ab. If a x 2 = 2 - a, find the possible values of a?
- A. 1, -2
- B. 2, -1
- C. 2, -2
- D. 1, -1
Correct Answer: A. 1, -2
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