InterviewSolution
Saved Bookmarks
| 1. |
The value of [a-b b-c c-a] is equal to |
|
Answer» 0 `={(a-b)XX(b-c)}.(c-a)` `=(AXXB-axxc-bxxb+bxxc).(c-a)` `=(axxb+cxxa+bxxc).(c-a)` `=(axxb).c-(bxxc).a` `=[ABC]-[abc]=0` |
|