Consider the statements: p: Stephen is intelligent q: Stephen is good at Mathematics If p⇒q,...
MATHEMATICS
WAEC 2022
Consider the statements:
p: Stephen is intelligent
q: Stephen is good at Mathematics
If p⇒q, which of the following is a valid conclusion?
- A. If Stephen is good at Mathematics, then he is intelligent
- B. If Stephen is not good at Mathematics, then he is not intelligent
- C. If Stephen is not intelligent, then he is not good at Mathematics
- D. If Stephen is not good at Mathematics, then he is intelligent
Correct Answer: B. If Stephen is not good at Mathematics, then he is not intelligent
Explanation
If p implies (→) q
then not (~) q → not (~) p
Option B
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