© examsiri.com
Question : 64 of 160
Marks:
+1,
-0
Solution:
The general point
p on the line
‌=‌=‌=r  (Let)....(i)
is
P(2r+1,r−1,1−r) Let the point
P is the intersection of line (i) and the plane
x+2y+3z=4, so
2r+1+2r−2+3−3r=4⇒r=2
So, point
P(5,+1,−1) Now,
∴ Equation of required line is
‌=‌=‌ or
‌‌‌=‌=‌
© examsiri.com
Go to Question: