in your video of section formula of coordinate geometry , the first example shown by you in that when ratio is not given why you have only used beta and 1 as the assumed ratio not x and y ? 

Asked by Raman | 5th Oct, 2014, 12:55: PM

Expert Answer:

T h e space r a t i o space i s space t a k e n space a s space beta : 1 space i n s t e a d space o f space x : y comma w h e r e space beta equals x over y space comma space b e c a u s e space i t space i s space e a s i e r space t o space c a l c u l a t e space t h e space v a l u e space o f space 1 space v a r i a b l e space i n s s t e a d space o f space 2 space v a r i a b l e s.

Answered by Prasenjit Paul | 6th Oct, 2014, 11:45: AM

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