Find the direction cosines of the perpendicular from the origin to the plane r.(2i-3j-6k) = 5

Asked by Charvi Ahuja | 31st Mar, 2013, 02:00: PM

Expert Answer:

Equation of the plane = r.(2i-3j-6k) = 5
 
So, the direction ratios of the perpendicular are 2,-3, -6. 
 
Hence, the direction cosines are
 

Answered by  | 31st Mar, 2013, 05:22: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.