Find the inverse of p under the binary operation * defined by p*q = p
MATHEMATICS
JAMB 2000
Find the inverse of p under the binary operation * defined by p*q = p + q - pq, where p and q are real numbers and zero is the identity
- A. p
- B. p -1
- C. p/(p-1)
- D. p/(p+1)
Correct Answer: C. p/(p-1)
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