Physics, asked by sunithavedantam9, 7 months ago

If P =î +2j+6K sito direction cosines are

Answers

Answered by derekgeorge

1

Answer:

Let r=i+2j+3k be the given vector. The magnitude of vector r is ∣r∣=12+22+32 =14 . Let the directional cosines of vector r be cosα,cosβ,cos γ.

Explanation:

hope it helps

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