CUET UG 2025 — Mathematics Algebra
Which of the following statements are true?
(A) The vector joining the points P(2, 3, 0) and Q(-1,-2,-4) directed from P to Q is PQ=−3i^−5j^−4k^
(B) Projection of a vector a on other vector b is ∣a∣a.b
(C) If a=i^−2j^+k^ and b=−2i^+4j^+5k^ then a+b=−i^+2j^+6k^
(D) If θ is the angle between a and b then cosθ=∣a∣∣b∣a.b
Choose the correct answer from the options given below:
Held on 27 May 2025 · Verified 13 Jul 2026.
(A), (C) and (D) only
(A), (B) and (C) only
(B), (C) and (D) only
(C), (B) and (D) only
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