← Back to practice

JEE Main PAPER - 1

JEE Main · 2018

180 questions · One at a time

Answers and solutions are AI-generated — please cross-check with your study materials.

View question paper
122
MCQ4 marks

If L1L_1   is the line of intersection of the planes 2x2y+3z2=02x - 2y + 3z - 2 = 0  , xy+z+1=0x - y + z + 1 = 0   and L2L_2   is the line of intersection of the planes x+2yz3=0x + 2y - z - 3 = 0  , 3xy+2z1=03x - y + 2z - 1 = 0  , then the distance of the origin from the plane, containing the lines L1L_1   and L2L_2  , is:

  • A.122\frac{1}{2\sqrt{2}}
  • B.12\frac{1}{\sqrt{2}}
  • C.142\frac{1}{4\sqrt{2}}
  • D.132\frac{1}{3\sqrt{2}}Correct
122 of 180