Math Chapter Wise question with answer

Q01 If a b c + = and a b c, + = then angle between a and b is: English · NVS PGT 2022 Q02 A,BandC are unit vectors. A is perpendicular to both B and C and angle between B and C is 30º. Then vector A is - English · RPSC PGT 2022 Q03 a;b;c are unit vectors b and c are non collinear vector. If a × (2b ×c) =b, then angle between a and b is - English · RPSC PGT 2022 Q04 Let − x = 2i + j 2k and y = i + j.If z is a vector such that x.z = z, z x = 2 2 − − and the angle between x×y and z... English · DSSSB PGT 2021 Q05 Let a ∧ and b ∧ be two unit vectors and θ be the angle between them. Which of the following will be value of cos 2... English · UP PGT 2021 Q06 If A and B are two vectors, then angle between vectors A + B and A×B is English · UP TGT 2021