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Find the position vector of a point A in...

Find the position vector of a point `A` in space such that ` vec O A` is inclined at `60^0toO X` and at `45^0toO Ya n d| vec O A|=10u n i t sdot`

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The correct Answer is:
`5 hati + 5 sqrt2 hatj -5 hatj `
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VMC MODULES ENGLISH-THREE DIMENSIONAL GEOMETRY -JEE ADVANCED (ARCHIVE)
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