Maths-
General
Easy
Question
P is a point on the line passing through the point A(3i+j-k) and parallel to 2i-j+k such that AP =9 then the position vector of P is
- 6i-3j+6k
- 9i-2j+5k
- -9i+2j-5k
-
The correct answer is: 6i-3j+6k
Equation of the line passing through and parallel to is
Þ
9 =
Þ t = ±3
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