Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Mathematics
The feasible region of an LPP is shown in the figure. If Z = 11x + 7y, then the maximum value of Z occurs at
Q. The feasible region of an LPP is shown in the figure. If
Z
=
11
x
+
7
y
, then the maximum value of
Z
occurs at
4811
167
KCET
KCET 2020
Linear Programming
Report Error
A
(0,5)
14%
B
(3,3)
21%
C
(5,0)
50%
D
(3,2)
15%
Solution:
y
Intercept of
x
+
y
=
5
is
(
0
,
5
)
y
-intercept of
x
+
3
y
=
9
is
(
0
,
3
)
The intersection point of
x
+
y
=
5
and
x
+
3
y
=
9
is
(
3
,
2
)
Therefore, the corner points are
(
0
,
5
)
,
(
0
,
3
)
,
(
3
,
2
)
At
(
0
,
5
)
,
Z
=
35
At
(
0
,
3
)
,
Z
=
21
At
(
3
,
2
)
,
Z
=
47
So,
Z
m
a
x
=
47
at
(
3
,
2
)
.