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Find the directions cosines of the norma...

Find the directions cosines of the normal to the plane ` overset (-)r .(3 hati +4hatk ) = 5`

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The correct Answer is:
` (3)/(5) ,0,(4)/(5)`
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-QUESTION BANK 2021-LINE AND PLANE
  1. Find the Cartesian equation of the line passing through the points (3,...

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  2. Find the directions ratios of the line perpendicular to the lines ...

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  3. Find the directions cosines of the normal to the plane overset (-)r ....

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  4. If the normal to the plane has directions ratios 2,-1,2 and it's perpe...

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  5. Reduce the equations overset(-)r . (3hati +4hatj +12 hatk ) =8 to nor...

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  6. If the normal to the plane has directions ratios 2,-1,2 and it's perpe...

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  7. Find the perpendicular distance of origin from of the plane 6x-2y+3z ...

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  8. Find the acute angle between the lines x=y: z=0 and x=0z=0

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  9. Find Cartesian equations of the line passing through the point A(2,1,-...

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  10. Find the vector equations of the line passing through the point having...

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  11. Find the Cartesian equations of the line passing through (-1,-1,2) and...

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  12. Find the Cartesian equations of the plane passing through A(7,8,6) and...

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  13. Find the coordinates of the foot of perpendicular from of the origin t...

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  14. Find the vector equations of a plane at a distance 6 units from the or...

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  15. The cartesian equation of the plane passing through the points (1 ,1,2...

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  16. Find the acute angle between the lines (x-1)/(1)= (y-2)/(-1) =(z-3)/(...

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  17. Find the distance between the parallel lines (x)/(2) =(y)/(-1) =(z)/...

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  18. Find the equations of the plane passing through the point (7,8,6) and ...

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  19. Fiind m, if the lines (1-x)/(3)= ( 7y-14)/(2m ) = (z-3) /(2) and ( 7-7...

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  20. Show that the lines ( x+1)/(-10) = ( y + 3)/(-1) = ( z - 4) / (1) "an...

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