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In this lesson, we will learn how to recognize parallel and perpendicular vectors in space.
Q1:
Determine whether the following is true or false: If the component of a vector in the direction of another vector is zero, then the two are parallel.
Q2:
Given that A=⟨𝑥,−19⟩, B=⟨−19,𝑦⟩, and AB∥, find the relation between 𝑥 and 𝑦.
Q3:
Given that Mij=−−2, Lij=𝑎−8, and ML∥, where i and j are two perpendicular unit vectors, find the value of 𝑎.
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