Question on: WAEC Mathematics - 1997
A and B are two sets. The number of elements in A∪B is 49, the number in A is 22 and number in B is 34. How many elements are in A ∩ E?
A
105
B
27
C
15
D
12
Ask EduPadi AI for a detailed answer
Correct Option: E
Let x represent the intersection
34 - x + 22 - x + x = 49
- x = 49 - 56; x = 7
Add your answer
Please share this, thanks!
No responses