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If vecr=hati+hatj+lamda(2hati+hatj+4hatk...

If `vecr=hati+hatj+lamda(2hati+hatj+4hatk) and vecr.(hati+2hatj-hatk)=3` ar the equation of a line and a plane respectively then which of the following is true? (A) line is perp[endiculat to the plane (B) line lies in the plane (C) line is paralle to tehplane but does not lies in the plane (D) line cuts the plane obliquely

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