Math Chapter Wise question with answer

Q01 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 Q02 If a, b and c are unit vectors such that a + b + c = 0, then the value of a. b + b. c + c.a is: English · KVS PGT 2023 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 There are two orthogonal vectors A,B in R3, each of length 1 unit. Let P be a vector satisfying the equation P×B =... English · DSSSB PGT 2021 Q05 Given that a and b are unit vectors. If the vectors p 3a 5b and q a b are mutually perpendicular then– English · KVS TGT 2017 Q06 If â and b̂ are unit vectors such that ˆ â + 2b and ˆ ˆ 5a – 4b are perpendicular to each other, then the angle b... English · UP TGT 2021