Two binary operations ∗ and ⊕ are defines as m ∗ n = mn -
MATHEMATICS
JAMB 1997
Two binary operations ∗ and ⊕ are defines as m ∗ n = mn - n - 1 and m ⊕ n = mn + n - 2 for all real numbers m, n.
Find the value of 3 ⊕ (4 ∗ 50)
- A. 60
- B. 57
- C. 54
- D. 42
Correct Answer: C. 54
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