Math Chapter Wise question with answer

Q01 Vectors ˆ ˆ ˆ ˆ ˆ ˆ 2i j 4k,i 3j 5k − − − − − − − − − − − − − − − − and ˆ ˆ ˆ 3i 4j 4k − − are the sides of a trian... English · PGT 2010 Q02 If a b c + = and a b c, + = then angle between a and b is: English · NVS PGT 2022 Q03 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 Q04 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 Q05 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 Q06 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