JEE Main 201912 Apr, Morning shiftMathematicsMediumVector Algebra184× since 2002If the volume of parallelopiped formed by the vectors i^+λj^+k^\widehat i + \lambda \widehat j + \widehat ki+λj+k, j^+λk^\widehat j + \lambda \widehat kj+λk and λi^+k^\lambda \widehat i + \widehat kλi+k is minimum, then λ\lambdaλ is equal to :AOption A. −13- {1 \over {\sqrt 3 }}−31BOption B. 3{\sqrt 3 }3COption C. −3-{\sqrt 3 }−3DOption D. 13{1 \over {\sqrt 3 }}31CheckSkip · show solution
