Class – XII

Subject – Mathematic (SET - 1)

1. Let A= {1,2,3}, B={4,5,6} and Let f={(1,4),(2,5),(3,6)} be a function from A to B.  State whether f is one-one or not.

2. Write the direction - cosines of the joining the points (1,0,0) and (0,1,1)

3. Using vectors, find the area of the triangle with vertices A(1,1,2) B(2,3,5) and C(1,5,5)

(E-Book) CBSE Board Class 12th Papers PDF : Mathematics

Courtesy: cbse.nic.in