Download the app

Questions  

If the line x23=y+12=z11 intersects the plane 2x+3y-z+13=0 at a point P then PQ is equal to

a
14
b
14
c
27
d
214

detailed solution

Correct option is D

x−23=y+12=z−1−1=tP(3t1+2,2t1−1,−t1+1)1 lies on 2x+3y-z+13=0t1=−1⇒P(−1,−3,2)Q(3t2+2,2t2−1,−t2+1) lies on 3x+y+4z=16⇒t2=1⇒Q(5,1,0)

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

The coordinates of the point where the line through 3,-4,-5 and 2,-3,1 crosses the plane 2x+y+z=7 is


phone icon
whats app icon