$\pi$ is a plane passing through the origin and containing two lines whose direction ratios are $1,-2,2$ and…

$\pi$ is a plane passing through the origin and containing two lines whose direction ratios are $1,-2,2$ and 2, 3, -1 then direction ratios of the line of intersection of the planes $x-y-z+1=0$ and $\pi$ are
  1. $2,1,1$
  2. $2,3,-1$
  3. $1,-2,2$
  4. $-1,-1,0$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2018 (24 Apr Shift 2)

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