A = 0, B > C2/4 VΜ B > 0 C < 0, D > 0. B. X = 95, P ≈...

22. - BAI TAP TRAC NGHIEM KINH TE VI MO_UEH 22. - BAI TAP TRAC NGHIEM KINH TE VI MO_UEH
BAI TAP TRAC NGHIEM KINH TE VI MO_UEH

22. a = 0, b > c

2

/4 vµ b > 0 c < 0, d > 0.

b. X = 95, P

≈

153,34,

π

≈

12492,3;

c. X

1

= 40, P

1

= 170, X

2

= 55, P

2

= 145,

π

= 12700.

b.

Khi h·ng theo ®uæi môc tiªu

π

max

th× Q = 350, P = 650, TR =