第7、8章习题答&a

第7、8章习题答&a

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7 8X •» ª 4 f g 8X •» ª* f g dom g =dom f f=g 8X •» ª f g f g dom g =dom f8X •» ª x 1 dom g dom f x 1 ,y 1 ⟩∈ g x 1 ,y 1 ⟩∉ f f 8 Ξ »ª 8 Ξ »ª y 2 x 1 ,y 2 ⟩∈ f f g x 1 ,y 2 ⟩∈ g g 8 Ξ »ª* à "z f=g 6 X={0 1 2} X X 8X•» ª* 12 f 2 x =f x 22 f 2 x =x 32 f 3 x =x 1 10 8X •» ª* f 1 x ={ 0,0 , 1,0 , 2,0 } f 2 x ={ 0,1 , 1,1 , 2,1 } f 3 x ={ 0,2 , 1,2 , 2,2 } f 4 x ={ 0,1 , 1,1 , 2,2 } f 5 x ={ 0,2 , 1,1 , 2,2 } f 6 x ={ 0,0 , 1,0 , 2,2 } f 7 x ={ 0,0 , 1,2 , 2,2 } f 8 x ={ 0,0 , 1,1 , 2,0 } f 9 x ={ 0,0 , 1,1 , 2,1 } f 10 x ={ 0,0 , 1,1 , 2,2 } 2 4 8X•» ª*
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f 1 x ={ 0,0 , 1,1 , 2,2 } f 2 x ={ 0,0 , 1,2 , 2,1 } f
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This note was uploaded on 02/06/2011 for the course CS 343 taught by Professor Zhoujunli during the Spring '08 term at BUPT.

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第7、8章习题答&a

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