Question

3 sn then the The direction cosines of a vector A are COS B = 1 and cos 2 vector Ais COS a ത് 2V2 22​

Answer 1

Answer:

The direction cosines of a vector A are cosalpha = 4/5√(2) , cos beta = 1/√(2) , and cos gamma = 3/5√(2) , then vector A is

Answer 2

Answer is in the image

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