208. ? ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
209. ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
210. , ( , ).
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
( )
211. U(X,Y) = min{ X,Y }. X , .
212. : . . , . 0 Q0 , :
) P 0 , Qo ;
) P 0 , Qo ;
) P 0 , Qo ;
) P 0 , Q o
213. . :
) ;
) ;
) ;
) .
YA |
UB |
UA |
A |
XA |
B |
214. . 1 1 2 . 10 . , , :
) , (20, 0) (0, 10) ;
) ;
) , MRT= 2;
) .
_____________
_____________
_____________
_____________
_____________
_____________
215. : =500/(2 + ),., , . : = = 4 , .
, :
= 100 - 9 , .,
= 11 + 40, .
1) .
2) , . 1, : = 11 + 60, .
_____________
|
|
_____________
_____________
_____________
_____________
_____________
_____________
_____________
__________________________
_____________
_____________
_____________
216. . (L) () X Y. X = LXKX; Y = LyKy. L = 10 . = 20 . :
1) , -;
2) .
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
__________________________
_____________
_____________
_____________
217. 6 (F) (C). 1 4 10 . : U(F, ) = FC. , ?
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
___________________
_________________________________________________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
( )
218. ( )?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
__________________________
_____________
_____________
_____________
_____________
_____________
219. , , ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
12. ,
220. ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
221. ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
222. ? ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
223. ? , ?
|
|
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
( )
224. , . I 1 (1 - ) I 4. I 0. , , (r) , :
) r = I 3 - I 0; | ) r = I 0- I 1; |
) r = I 0 - I 2; | ) r = U 0 - U 2. |
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
225. () 100 3000 . 2000 . 2500 . 100 :
) 1500 .; | ) 2000 .; | ) 2500 .; | ) 3000 . |
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
226. . , 10 . 2,5 . 36 . U(W) = ew, W . 20 . ? ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
227. , : 1) ; 2) ; 3) :
) U(W) = ln W;
) U(W) = ;
) U(W) = 10 W + 100;
) U(W) = ew;
) U(W) = W 2,
W .
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
228. . U(X, Y) = XY, X, Y - (X, Y [2, 3, 4, 5]). , 4. , 5, 0,1 5, 0,2 4, 0,3 3 0,4 2. ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
229. 200 , . , I 1= 8000 . , I 2 = = 2000 ., I 2 = 8000 . I 1 = 2000 . 0,5. :
1) , ;
2) , ;
3) , , - .
, ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
230. XXX. 10 . 0,1 40 ., 0,4 10 . 0,5 . XXX 20 . 40 . 0,4; 0,2 30 . 0,4 . 100 .
|
|
1) , ? ?
2) XXX, . 1?
3) , 4 3 XXX.
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
__________________________
_____________
( )
231. ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
__________________________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
232. . , ? ?
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
__________________________
_____________
_____________
_____________
_____________
_____________
_____________