Question 0
A binary operation Δ is defined by aΔb = a + b + 1 for any numbers a and b. Find the inverse of the real number 7 under the operation Δ, if the identity element is -1
Objective
Question details
- Exam body
- JAMB
- Subject
- Mathematics
- Year
- 2007
- Question no.
- #0
- Type
- Objective
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