P = {3, 9, 11, 13} and Q = {3, 7, 9, 15} are subset
MATHEMATICS
WAEC 2005
P = {3, 9, 11, 13} and Q = {3, 7, 9, 15} are subset of the universal set = {1, 3, 7, 9, 11, 13, 15} find PI ∩ QI
- A. {3, 9}
- B. {5, 7, 9}
- C. {1}
- D. {1, 11}
Correct Answer: C. {1}
Explanation
PI = {1, 7, 15} ; QI = {1, 13, 11}
PI ∩ QI = {1}
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *