Write a vector of magnitude 9 units in the direction of vector-2 … - Vidyadip

Question

Write a vector of magnitude 9 units in the direction of vector$-2\hat{\text{i}}+\hat{\text{j}}+2\hat{\text{k}}$

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Answer

$-6\hat{\text{i}}+3\hat{\text{j}}+6\hat{\text{k}}$

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