InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Evaluat the following product without multiplying directly 101X99 |
|
Answer» 101 × 99= (100 + 1) (100 - 1)= (1002 - 12 ) (because a2 - b2 = (a - b) (a+b))= 10000 - 1= 9999\xa0 9999 |
|