The magnitude of the vector 6i-2j+3k is Class 12th Mathematics, Question Paper 2023: he magnitude of the vector 6i-2j+3k is By Rohit Sharma - March 12, 2023 These are the options for the Question: The magnitude of the vector 6i-2j+3k is (a) 1 (b) 5 (c) 7 (d) 12 The correct answer is – Hence, the correct option is (c) 7.