LA1Quick check●○○○○new1 Vectors and geometry🎲 New numbers nCompute (1,2,−2)⋅(3,0,1)(1, 2, -2)\cdot(3, 0, 1)(1,2,−2)⋅(3,0,1) and ∥(1,2,−2)∥\|(1, 2, -2)\|∥(1,2,−2)∥.