The plane containing the line x−32=y+2−1=z−13 and also containing its projection on the plane 2x+3y−z=5, contains which one of the following points ?
A
(0,−2,2)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(2,0,−2)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
(2,2,0)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
(−2,2,2)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B(2,0,−2) The required plane passes through (3,−2,1)
Let DR's of required plane be (a,b,c) ∴a(x−3)+b(y+2)+c(z−1)=0…(1)
Also, 2a−b+3c=0…(2) 2a+3b−c=0…(3)
From (2) and (3), a:b:c=−1:1:1 ∴−(x−3)+y+2+z−1=0 ⇒−x+y+z+4=0
or, x−y−z−4=0