Math Chapter Wise question with answer

Q01 Let a 4i 5j k = + − b i 4j 5k = − + c 3i j k = + − Then a vector d which is perpendicular to both a and b and for w... English · UKPSC GIC 2018 Q02 If the vectors ˆ ˆ a 2i 3j = − = − and ˆ ˆ ˆ b 4i 3k = − = − are given then the expression which is not defined is: English · PGT 2002 Q03 If the vectors a, b and c form the sides BC, CA and AB respectively of a ∆ ∆ ∆ABC, then: English · EMRS PGT-2023 Q04 Let ˆ ˆ ˆ a = 3i + 2j+ 2k and ˆ ˆ ˆ b = i + 2j- 2k be two vectors. If a vector perpendicular to both the vectors a... English · EMRS PGT-2023 Q05 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 Q06 If a and b are unit vector, then correct statement is- English · RPSC PGT 2022