Math Chapter Wise question with answer

Q01 If a,b,c are three unit vectors such that a +b +c = 0, then a.b + b.c + c.a is equal to: English · UKPSC Lecturer (Mains) 2020 Q02 If,, a b c are three unit vectors such that (((()))) × × a b c 1 2 = b then the angle subtended by a with c is: English · PGT 2013 Q03 If, a b and c are three coplanar unit vector, then the scalar triple product 2, 2, 2 − − − − − − − − − − − − a b b... English · PGT 2004 Q04 If a,b and c are three vectors in such a way that a + b + c = 0 and a = 1, b = 4, c = 2, then the value of () 2 a.b... English · UP TGT 2021 Q05 If a,b and c are any three vectors, then the value of a –b, b –c,c –a is: English · UKPSC Lecturer (Mains) 2020 Q06 If 1, 2, 3 V V V are three non-zero vectors such that 1 2 3 2 3 1 V V V,V V V × = × = × = × = × = × = × = × = then English · LT 2018