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.

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If {{a}}= {{i}}+{{j}}+{{k}},{{b}}={2}{{i}}-{{j}}+{3}{{k}} and

Question

If $a$ = $\hat{i} + \hat{j} + \hat{k}$ , $b = 2 \hat{i} - \hat{j} + 3 \hat{k}$ and $c = \hat{i} - 2 \hat{j} + \hat{k}$ find a unit vector parallel to the vector $2 a - b + 3 c$ .

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Scarlett Discussed

a

\hat{i} + \hat{j} + \hat{k}

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

and

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

find a unit vector parallel to the vector

2 a - b + 3 c

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Question Text

a

\hat{i} + \hat{j} + \hat{k}

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

and

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

find a unit vector parallel to the vector

2 a - b + 3 c