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Vectors — quick quiz

5 real JEE Advanced questions on Vectors. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 1

MEDIUM

Let vector a = 2î + ĵ - k̂ and vector b = î - 2ĵ + k̂. If vector c is a unit vector perpendicular to both a and b, and makes an acute angle with the vector î + ĵ + k̂, then c equals