Math Chapter Wise question with answer

Q01 If a and b are unit vector, then correct statement is- English · RPSC PGT 2022 Q02 ˆ a,b and c unit vectors such that ˆ a b c 0 then incorrect statements is– English · UP PCS (Pre) 2007 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 The midpoints of sides AB and AC of a triangle ABC are points D and E, respectively, then resultant of forces repre... English · RPSC PGT 2022 Q05 If, for any vector a, it is given that () () () 2 2 2 2 ˆ ˆ ˆ a i a j a k α a, × + × + × = then the value of α is: English · UKPSC Lecturer (Mains) 2020 Q06 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