A binary operation ⊗ is defined by m⊗n=mn+m−n on the set of real numbers, for...
MATHEMATICS
JAMB 2019
A binary operation ⊗ is defined by m⊗n=mn+m−n on the set of real numbers, for all m, n ∈ R. Find the value of 3 ⊗ (2 ⊗ 4).
- A. 6
- B. 25
- C. 15
- D. 18
Correct Answer: C. 15
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