f
=
10. Find
11. Prove that by VECTOR METHOD
=
12. A force of magnitude 6 units acting parallel to 2 2 + displaces the point of application
from
to
.Find he WORK DONE
13. If A, B and C are respectively the points
. Use vector method to find the
coordinate of D if ADBC is a parallelogram
Date
MATHEMATICS HSSC II
SECTION B
Time allowed: 2:00 Hours
Marks:
Note: Answer Any 12 Questions. Write your answers neatly and legibly.
1. Discuss continuity of function at x = 2 and x= 2
f
=
2. Express each limit in term of e
3. Graph the feasible region of the following system of linear inequalities by shading and find Corner
points.
4. Maximize
;
Subject to the constraints
;
:
5. If x =
, y=
Show that
x +
y=0
6. If y =
, Prove that
7. Show that
has maximum value at
8. Find the maximum and minimum value of the function defined in the interval
=
+
9.
Find values of m and n so that given function is continuous at x=3