ID: Class: 12 Subject: Math Topic: Vector Algebra Type: Very Short (VSA) Year: 2025

Question:

Find a vector of magnitude 21 units in the direction opposite to that of \(\vec{AB}\) where \(A\) and \(B\) are the points \(A(2, 1, 3)\) and \(B(8, -1, 0)\) respectively.