1.

Find the vector equation of the line passing through the points 2bar(i) + bar(j)+3bar(k), -bar(i)+3bar(j)-bar(k).

Answer»

`bar(R)=(3BAR(i)+2BAR(j)-4bar(k))+t(2bar(i)+2bar(j)-2bar(k))`
`bar(r)=(3bar(i)+2bar(j)-4bar(k))+t(2bar(i)-2bar(j)+2bar(k))`
`bar(r)=(3bar(i)+2bar(j)-4bar(k))+t(-2bar(i)+2bar(j)-2bar(k))`
`bar(r)=(5bar(i)+4bar(j)-6bar(k))+t(3bar(i)+2bar(j)-4bar(k))`

ANSWER :A


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