Math Chapter Wise question with answer

Q01 If a and b are two unit vectors inclined at an angle of 600 to each other then- English · UP TGT 1999 UKPSC Lecturer (Mains) 2020 Q02 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 Q03 a =(1,1,1) and c =(0,1,–1) are two given vectors. What will be vector b such that a b c × = and. a b 10 =. English · PGT 2010 Q04 If a and b are two unit vectors such that 2 a b + + and 5 4 a b − − are perpendicular to each other, then the angle... English · PGT 2004 Q05 If x and y are two unit vectors and φ is the angle between them, then 1 x y 2 − − is equal to: English · PGT 2002 Q06 If the vectors ˆ ˆ ˆ a 2i 3j k = − − = − − = − − = − − and ˆ ˆ ˆ b i 4j 2k = + − = + − = + − = + − represent two si... English · TGT 2013