Physics, asked by hamsiharshitha, 10 months ago

If the two directional cosines of a vectors are \frac{1}{\sqrt{5}} 5 1 and \frac{1}{\sqrt{7}} 7 1 then the value of third directional cosine =

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Answered by soniyasoniya082

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Answer:

Ytegeuft is a great place for a great day for +=55+==2/71/4/2/45/5%+:4::/:+%4

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