Saved Bookmarks
| 1. |
If 6 A × B = A 8 B, then the value of A – B is(a) –2 (b) 2 (c) –3 (d) 3 |
|
Answer» The correct answer is option (a) -2 Explanation: Given that, 6 A × B = A 8 B So, AB = B Therefore A = 1 Now substitute A = 1 in the given equation 6B = A8 6B = 18 B = 18/6 = 3 Now, A – B = 1 -3 = -2 |
|