4
5% + 4& = 300 A MRS XY
2Y X
MRS XYA
pX pY
)
2Y X
4 % = 40 "
0
%
& = 25
%
B MRS XY
4
5 4
pX pY
Y 100 X
B MRS XY
5 4
% % = 70, &= -12,5
*
% = 60, & = 0.
0
&,
3
#
$
min
max
3.
#
a. '
u
u(x,y) = x+2y
y
1 u 2
1 x 2
$
.
4
5% + 4& = 300 A MRS XY
2Y X
MRS XYA
pX pY
)
2Y X
4 % = 40 "
0
%
& = 25
%
B MRS XY
4
5 4
pX pY
Y 100 X
B MRS XY
5 4
% % = 70, &= -12,5
*
% = 60, & = 0.
0
&,
3
#
$
min
max
3.
#
a. '
u
u(x,y) = x+2y
y
1 u 2
1 x 2
$
.