Math Chapter Wise question with answer

Q01 If the vectors ˆ ˆ ˆ a 2i 3j k = − − = − − = − − = − − and ˆ ˆ ˆ b i 4j 2k = + − = + − = + − = + − represent two si... English · TGT 2013 Q02 If ˆ ˆ ˆ OA = i - j+ k and ˆ ˆ OB = j+ k then the area of the triangle OAB is: English · UP PCS (Pre) 2001 Q03 If the vertices of a triangle are (1, 1, 2), (2, 3, 5) and (1, 5, 5) respectively then what will be the area of the... English · TGT 2009 Q04 If the vectors a, b and c form the sides BC, CA and AB respectively of a ∆ ∆ ∆ABC, then: English · EMRS PGT-2023 Q05 Let ˆ ˆ ˆ a = 3i + 2j+ 2k and ˆ ˆ ˆ b = i + 2j- 2k be two vectors. If a vector perpendicular to both the vectors a... English · EMRS PGT-2023 Q06 If a unit vector â makes angles π 3 with î, π 4 with ĵ and () θ 0, π ∈ with k̂, then value of θ is: English · EMRS PGT-2023