ID: Class: 12 Subject: Math Topic: Vector Algebra Type: Mcq Year: 2025

Question:

If vector \(\vec{a} = 3\hat{i} + 2\hat{j} - \hat{k}\) and vector \(\vec{b} = \hat{i} - \hat{j} + \hat{k}\), then which of the following is correct ?
  • A. \(\vec{a} \parallel \vec{b}\)
  • B. \(\vec{a} \perp \vec{b}\)
  • C. \(|\vec{b}| > |\vec{a}|\)
  • D. \(|\vec{a}| = |\vec{b}|\)