41. ?
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42. , , , ?
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43. X. ?
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44. ? ? ( ) ?
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45. ?
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( )
46. , , , I , .
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47. :
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48. , , :
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49. () ( ). ( , ):
) U(x, ) = 3 ; | ) U(, ) = min (, 3 ); |
) U (, ) = + ; | ) U (, ) = min (3 , ). |
50. .
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51. , :
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56. () (). :
a) U(x, ) = ; | ) U(x, ) = max (, ); |
) U(x, y)= x+ y; | ) U(x, y) = 2. |
57. , :
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58. , . :
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59. , . 5 , (MPL) 10 , (APL) 15 /-. :
) 0,33 0,5 ; | ) 0,5 0,33 ; |
) 0,5 0,4 ; | ) 0,4 0,5 . |
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60. Y, 20 5 , 5 3 Y, 3 10 Y.
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62. . 300 , 500 . 1 14 ., 1 8 . 56 . :
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63. : = 8, = 4, 64. , , :
) = 0, = 16; | ) = 3, = 8; |
) = 3, = 10; | ) = 8, = 0. |
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64. , 18701880 , XVIII (, . , . .).
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65. ( , ) ?
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