1. Example-1
1. Find vectorForm(A,B) `A=(3,1,1)`,`B=(-1,2,1)`
Solution: Here `vec A=(3,1,1),vec B=(-1,2,1)`
`vec (AB)`
`=(B_1-A_1,B_2-A_2,B_3-A_3)`
`=(-1-3,2-1,1-1)`
`=(-4,1,0)`
2. Find vectorForm(B,A) `A=(2,3,1)`,`B=(0,5,6)`,`C=(2,3,1)`
Solution: Here `vec A=(2,3,1),vec B=(0,5,6),vec C=(2,3,1)`
`vec (BA)`
`=(A_1-B_1,A_2-B_2,A_3-B_3)`
`=(2-0,3-5,1-6)`
`=(2,-2,-5)`
This material is intended as a summary. Use your textbook for detail explanation. Any bug, improvement, feedback then
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