1.

The point of intersection of the plane bar(r)=(bar(a)-bar(b))+s(bar(a)+bar(b)+bar(c))+t(bar(a)-bar(b)+bar(c)) and the line bar(r)=(2bar(a)+3bar(b))+pbar(c) is

Answer»

`2bar(a)-3BAR(B)+bar(C)`
`2bar(a)-3bar(b)-bar(c)`
`2bar(a)+3bar(b)+bar(c)`
`2bar(a)+3bar(b)-bar(c)`

ANSWER :C


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