Math Chapter Wise question with answer

Q01 A unit vector perpendicular to the plane of vectors ˆ ˆ ˆ 2 6 3 a i j k = − − = − − = − − = − − and ˆ ˆ ˆ 4 3 b i j... English · PGT 2009 Q02 If a unit vector â makes angles π 3 with î, π 4 with ĵ and () θ 0, π ∈ with k̂, then value of θ is: English · EMRS PGT-2023 Q03 If a, b, c are three unit vectors such that 1 a×(b× c) = b 2, then the angle which a makes with c is English · UPPSC Ashram Paddhati 2021 UP PGT 2013 UKPSC GIC 2018 Q04 If vectors a and b are unit vectors and makes an angle of 600, then: English · TGT 1999 Q05 If two unit vectors a and b makes an angle of 300 and 1200 respectively with the x-axis, then the value of a b + +... English · TGT 2011 Q06 If a,b,c are unit vectors, then 2 2 2 ˆ ˆ ˆ ˆ ˆ ˆ a b b c c a − + − + − does not exceed: English · NVS PGT 2022