Math Chapter Wise question with answer

Q01 The area of the parallelogram whose adjacent sides are ˆ ˆ i k + + and ˆ ˆ ˆ 2i j k + + + + is– English · JDD-75-PGT TIER II-X-15 28.06.2015 Q02 The area of the parallelogram having diagonals ˆ ˆ ˆ ˆ ˆ ˆ a = 3i + j- 2k and b = i - 3j+ 4k is: English · UP PCS (Pre) 2005 Q03 If ˆ ˆ ˆ OA i j k = − + = − + = − + = − + and ˆ ˆ OB j k = + = + then the area of triangle ABC will be: English · TGT 1999 Q04 Vector area of the triangle the position vectors of those vertices are (2, 3,–5), (3, 4, 2), (1, 1,–1) English · PGT 2003 Q05 If the vectors ˆ ˆ ˆ a 2i 3j k = − − = − − = − − = − − and ˆ ˆ ˆ b i 4j 2k = + − = + − = + − = + − represent two si... English · TGT 2013 Q06 The area of the a triangle ABC whose vertices are A(1, 2,3), B(3,1,2), C(2,3, 1) is– English · UP PCS (Pre) 1994