Two lines L1 and L2 having Parametric equations are P1=[3 4 7]+u[2 2 -6] and P2=[1 5 -2]+u[1 4 2]. Tangent vector for line L1
A)2i+2j-6k
B)2i+2j+6k
C)2i-2j-6k
D)6-2j-2k

Name: Two lines L1 and L2 having Parametric equations are P1=[3 4 7]+u[2 2 -6] and P2=[1 5 -2]+u[1 4 2]. Tangent vector for line L1 A)2i+2j-6k B)2i+2j+6k C)2i-2j-6k D)6-2j-2k
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Question

Quizplus · Accepted Answer

The tangent vector of a line given in parametric form, P = P0 + uV, is the vector V. For line L1, the vector V is [2 2 -6], which corresponds to 2i + 2j - 6k.

Two Lines L1 and L2 Having Parametric Equations Are P1=[3