Physics, asked by amankumar2167, 3 months ago

find a unit vector parallel to the vector 3i+4j+7k

Answers

Answered by hemapardhu

1

Answer:

let A=3i+4j+7k

Explanation:

now unit vector =A/|A|

|A|=sqrt

|9+16+49|=sqrt(74)

therefore,unit vector parallel to the vector will be

(3/74)i+(4/74)j+(7/74)k

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