Numerical answer · +4 / −1
If A has 5 elements and B has 4 elements, and A ∩ B has 2 elements, then A ∪ B has x elements.
Answer and solution
Answer 7
No written solution for this question yet.
Numerical answer · +4 / −1
Answer 7
No written solution for this question yet.
Asked about 40 times in JEE Main since 2020.