if p = {-3 < x < 1} and Q = {-1 < x <
MATHEMATICS
WAEC 2021
if p = {-3 < x < 1} and Q = {-1 < x < 3}, where x is a real number, find P n Q.
- A. 0
- B. -3, -2, -1, 0 and 1
- C. -2, -1 and 0
- D. -1, 0 and 1
Correct Answer: A. 0
Explanation
p = {-3 Q = {-1 P n Q = {0} or {-1
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