A=3i^-j^+7k^ and B=5i^-j^+7j^ the direction cosine,m of the A+B=​

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A=3i^-j^+7k^ and B=5i^-j^+7j^ the direction cosine,m of the A+B=​

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Jade 8 months 2021-10-03T07:51:20+00:00 1 Answer 0 views 0

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    2021-10-03T07:52:51+00:00

    Answer:

    I don’t understand math’s

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