[最も共有された！ √] ƒ~ƒfƒBƒAƒ€ 40‘ã ”¯Œ^ ƒƒ“ƒY ƒp[ƒ} 912146
_ e _ d l j h _ g _ j b y b j _ Z e b a b j Z g _ g Z i j h j Z f b a Z b d h g h f b y g Z _ e _ d l j h _ g _ j b y h l M H M;J m , k G k H g B g ^ _ B h G k⊆ Let y ∈ f(A \ B) Then there exists x ∈ A \ B with f(x) = y This implies that x ∈ A and x /∈ B with f(x) = y We can immediately deduce y ∈ f(A) Now we have to show that y /∈ f(B) Assume to the contrary that y ∈ f(B) Then there exists x 1 ∈ B with f(x 1) = y By injectivity of f, we get x = x Inactivation Kinetics Of Inoculated Escherichia Coli And Listeria Innocua In Fresh Cut Chinese Cabbage Using Sweeping Frequency Ultrasound Alenyorege 19 Journal Of Food Safety Wiley Online Library ƒ~ƒfƒBƒAƒ€ 40'ã "¯Œ^ ƒƒ"ƒY ƒp[ƒ}
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