The identity element with respect to the multiplication shown in the diagram below is \(\begin{array}{c|c}...
MATHEMATICS
JAMB 1998
The identity element with respect to the multiplication shown in the diagram below is \(\begin{array}{c|c} \otimes & p & p & r & s \\ \hline p & r & p & r & p
\\ q & p & q & r & s\\ r & r & r & r & r\\ s & q & s & r & q\end{array}\)
- A. p
- B. q
- C. r
- D. s
Correct Answer: B. q
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