y = COSX Is tinted. c + 1 +1 2 + 1 (B) between the lines + 1 + 1 = 2 + 1 and * F3-2 --- 7 Please (B) Under (C) Proven -6 Find the minimum distance.

The angle between the lines a _(1) x + b_(1)y+c_(1) =0 and a _(2)x+ b_(2)y+c_(2)=o, is

Find the shortest distance between the lines (x+1)/7 = (y+1)/-6 = (z+1)/1 and (x-3)/1 = (y-5)/-2 = (z-7)/1

Find the shortest distance between the lines (x+1)/7=(y+1)/(-6) =(z+1)/1 and (x-3)/1=(y-5)/-2=(z-7)/1

If the origin lies in the acute angle between the lines a_1 x + b_1 y + c_1 = 0 and a_2 x + b_2 y + c_2 = 0 , then show that (a_1 a_2 + b_1 b_2) c_1 c_2 lt0 .

Find the shortest distance between the lines ((x+1)/7=(y+1)/-6=(z+1)/1 and (x-3)/1=(y-5)/-2=(z-7)/1)

Find the shortest distance between the lines (x+1)/7=(y+1)/-6=(z+1)/1 and (x-3)/1=(y-5)/-2=(z-7)/1

Find the shortest distance between the lines (x+1)/7=(y+1)/(-6)=(z+1)/1 and (x-3)/1=(y-5)/(-2)=(z-7)/1