If an angle between the line, (x+1)/2 = (y-2)/1 = (z-3)/(-2) and the plane, x - 2y - kz = 3 is cos^-1 (frac2√(2)3 ), then value of k is

If an angle between the line, (x+1)/2 = (y-2)/1 =… — JEE Main 2019 Mathematics PYQ

JEE Main 2019 · 12 Jan · Shift II

If an angle between the line,

\frac{x+1}{2} = \frac{y-2}{1} = \frac{z-3}{-2}

and the plane,

x - 2y - kz = 3

\cos^{-1}\left(\frac{2\sqrt{2}}{3}\right)

, then value of

k

Show answer

Correct option: A

[JEE Main 2019 · 12 Jan · Shift II]

Practise Three Dimensional Geometry the way it is asked

A timed set of real JEE Main Three Dimensional Geometry questions, graded as the exam grades. No sign-up.