A N SW E R N o, b u t t h ey m ay b e i n c l u d e d i n t h e "A p p l i ca o n to M a n a ge m e nt " s e c o n o f t h e P ro j e c t D e s c r i p o n ( S e e N O FO S e c o n I V B ( d ) ( 4 ) , p 1 7 ) N o te t h at l ee rs o f s u p p o r t d o co u nt a gai n st t h eIt is called the inverse of fand denoted f 1 B!A De nition 3 Let f A!e a map If U ˆA, the image of U by f is the set f(U) fy 2B y = f(x) for some x2Ug If V ˆB, the preimage of V by fis the set f 1(V) = fx2A f(x) 2Vg Warning We use the same notation for the preimage of a function f, which isB p a r a c a d a s e r v i v o q u e a p a r e c e e School National University of the Northeast Course Title CS 10 Uploaded By SuperHumanElectronMule10 Pages 32 This preview shows page 18 19 out of 32 pages View full document See Page 1 b ) P a r a c a d a s e r v i v o q u e a p a r e c e e n l a t a b l a , e l a b o r a r u n Arxiv Org Ab puissance 3
