InterviewSolution
Saved Bookmarks
| 1. |
Evaluate: (104)8 using a suitable identity |
|
Answer» the identity used is (a+b)³ = a³+b³ +3a²b + 3ab² here the no is 104 = 100+4so 104³ = (100+4)³ => (100+4)³= 100³+4³+3(100)²(4) + 3(100)(4)² => 104³ = 1000000 +64+120000+4800 => 104³ = 1,124,864 thanks |
|