Saved Bookmarks
| 1. |
42. If \( A=\{x \in N: 3 |
|
Answer» Correct option is (b) A \(\cap \) B = {4, 6, 8, 10} A = {x \(\in N \) : 3 < x < 12} ∴ A = {4, 5, 6, 7, 8, 9, 10, 11} and B = {x \(\in N \) : x is even & x < 15} ∴ B = {2, 4, 6, 8, 10, 12, 14} Then A \(\cup\) B = {2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14} A \(\cap \) B = {4, 6, 8, 10} A/B = A - B = \(\phi\) B/A = B - A = {2, 12, 14} |
|