) g = 500 . g = 500; Qd = 8000 - 12 x 500 = 2000, Qs = 4 x 500 - 750 = 1250. 750 , .
) ) , g = 500 , 1250. : 1250 = 8000 12. , = 562,50. , , .
2. : Q = 2,5 + 1000. * = = 200 .
, , - ( * = 200). , Q = 0, .. = 400. * = 200 Q* = -2,5 +1000 = 500. , ( ):
S = S (400 -200) x 500 = 50 000.
3. : Qd = 3 - 2P, З . Ed(p) I?
, d() = Qd (p) x P/Qd
: 1= 2 /(3 2P), , = 0,75.
1. : U=2x x y, , . : = 8, = 5,
I = 96. .
, , U = 2 . : MUx / x = MUy / y.
MUx = pU / py = 2y
Uy = / y = 2
I = x + y .
,
2/8 = 2/5
8x + 5 = 96 . , = 6, = 9,6. U = 115,2.
2. , , .
I1 = (30 3100 + 12 590) / (25 3100 + 10 x 590) = 1,2036.
Ip = (30 3550 + 12 600) / (25 3550 + 10 600) = 1,2253....
1. , .
() | () | |||
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, , , , . , . , . . :
-10 | ||||
-30 |
0,5 0,75 2 2
2. Q = 2 L Q = + bL.
α β
, - Q = L α β, , ,
Α β
Q1 = A(2K) (2L) Q1 =A(2α)K(2β)L Q1 = 2αβ(AKL). , (αβ). (α + β) = 1, Q1 = 2Q, (α + β) > 1,
Q1 > 2Q, (α + β) < 1, Q1 < 2Q.
: α = 0,5, a β = 0,75. (α + β) = 0,5 +0,75= 1,25. , 0,5 0,75
Q = 2 L .
1. Q = 5KL, ʗ , a L . () 25 ./, (L) 40 ./. 2 -, ?
. , . , 4 -, , Q = 5KL Q = 5(4)L L = Q/20. Q :
TC(Q) = KPk + LPL.
TC(Q) = (25./ .)x(2 -) + (40 ./.)(Q/20 -.), c TC(Q) = 50+2Q
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AVC(Q) = VC(Q)/Q = TC(Q) - FC(Q).
AV = 2Q/Q = 2. MC(Q) = ΔTC(Q)/ΔQ , = 2 , .
2. , : a = 16 + 4Qa2 a = 24 + Q b 2. , 40 ?
, , . , , . a = b Qa + Qb = 40.
, . : a = 8Qa b = 2Qb.
8a = 2Qb Qb = 40 Qa, : 8Qa = 2(40 Qa) 8Qa = 80 2Qa. Qa =8, Qb = 32. 64 . : a = TCa /Qa = 16/Qa + 4Qa2/Qa, a = 34 b = TCb/Qb = 24/Qb + Qb2/Qb, b= 24. a = 16 + 4Qa2 = 272 b = = 24 + Qb2 = 1048. , .
1. , MR = 60 2q.
= 10q - 5, ?
(L). L = ( ) /. , .
, . 10. , , MR = . MR = 60 - 2q = 10, q = 25.
, , , , . AR = TR/q. , TR = 60q q2.
AR = 60 q. , AR, .
, , 25, 35 (AR = 60 q = 60 - 25= 35). : ( )/, (35 - 10)/35 = 0,7. 0,7.
1. Qd = 55 , Qs = 2 - 5. = 20 - 4q + Sq2, ?
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1) , = .
2) . , .
, . Qd = Qs . Qd = 55 , Qs = 2 - 5,
55 - = 2 - 5, , = 60, = 20.
, = 20.
, , . . , .
= 20 - 4q + S2q2MC = -4 + (S)2q = -4 + q. = q. 4 + q = 20, , q = 24. , 24 . , . , q = 24
(TR = Pq) : TR = 24 20 = 480,
( = 20 4q + S q2): = 20 4 24 + +Sx (24)2 = 212.
( = TR - ) : = 480 212 = = 268.
23 : = 460192,5= = 267,5
25 = 500 232,5 = 267,5.
2. 20 . : = q2 12q + 36, q . = 189 Q, q = 8 q = 9 .
?
, 5 . ?
, :