Question 12

Find the shortest distance between the lines ˆˆ ˆ( 2 )= + +/arrowrightnospr i j k + ˆˆ ˆ( )i j kλ − + and ˆ ˆˆ ˆ ˆ ˆ2 (2 2 )= − − + µ + +/arrowrightnospr i j k i j k