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Find the angle between the following pai...

Find the angle between the following pairs of lines:
i) `vecr=2 hati-5 hatj+hatk+lambda(3 hati+2 hatj+6 hatk)` and `vecr=7 hati-6 hatk+mu(hati+2 hatj+2 hatk)`

(ii) `vecr=3 hati+hatj-2 hatk+lambda(hati-hatj-2 hatk)` and `vecr=2 hati-hatj-5 6 hatk+mu(3 hati-5 hatj-4 hatk)`

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V PUBLICATION-THREE DIMENSIONAL GEOMETRY-QUESTION BANK
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  2. Find the vector and the cartesian equations of the lines that passes t...

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  3. Find the angle between the following pairs of lines: i) vecr=2 hati-5...

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  4. Find the angles between the lines (x-2)/2=(y-1)/5=(z+3)/-3 and (x+...

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  8. Find the shortest distance between the lines: (x+1)/7=(y+1)/(-6)=(z+1)...

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  10. Find the shortest distance between the lines whose vector equations a...

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  12. Find the direction cosines of the unit vector perpendicular to the pla...

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