Saved Bookmarks
| 1. |
Consider oversetrarra=overset^^i+2overset^^j-3overset^^k,"" oversetrarrb=3overset^^i-overset^^j+2overset^^k "and " oversetrarrc=11 overset^^i+overset^^j:Find oversetrarra+oversetrarrb"and"oversetrarra.oversetrarrb |
|
Answer» SOLUTION :`veca+vecb=4overset^^i+overset^^j-overset^^k` `veca.vecb=1xx3+2xx(-1)+(-3)xx2` |
|