Math Chapter Wise question with answer

Q01 If a and b are irrotational vectors then div () × a b is equal to – English · UP PGT 2021 Q02 If a,b,c are non-coplanar unit vectors such that (((()))) b c a b c, 2 + × × = × × = × × = × × = then the angle bet... English · LT 2018 Q03 If a and b are constant vectors, then (((()))) r ab ∇ is equal to English · PGT 2005 LT 2018 Q04 The following set of 3 vectors 1 x 2, 6 1 x and 3 4 2 in 3 IR are linearly dependent when x is equal to- English · JDD-75-PGT TIER II-X-15 28.06.2015 Q05 Two vectors u and v are orthogonal if – English · JDD-75-PGT TIER II-X-15 28.06.2015 Q06 If a and b are constant vectors, then × × div{(r a) b}is English · (GIC) PGT, 2015