Question

If a = i + j + k, b = 2i − j + 3k and c = i − 2j + k, find a unit vector parallel to the vector 2a – b + 3c.

Solution

VerifiedAnswered 2 years ago

Answered 2 years ago

Step 1

1 of 5We have

$\vec{a}=\hat{i}+\hat{j}+\hat{k}$

$\vec{b}=2\hat{i}-\hat{j}+3\hat{k}$

$\vec{c}=\hat{i}-2\hat{j}+\hat{k}$

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