CUET Mathematics - If p and q are two unit vectors such that |p + q| = sqrt(2), then which of the following are correct? (A) |p| = |q| = 1 (B) p and q are orthogonal vectors (C) p and q are collinear vectors (D) (4p - q).(2p + q) = 7 Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards