CUET Mathematics - If r = a_1 + _1 and r = a_2 + _2 are two skew lines such that b_1 x b_2 = 2i+3j+2k, a_1 = i+j+k and a_2 = 2i+3j+k, then the shortest distance between the lines is | PYQs + Solutions | AfterBoards