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Posted: **Wed May 11, 2022 10:14 pm**

: 22 Let F A B A B Finit Sets A Neussary Condition For F To Be Bijechwe Is A 147kb 6 Al 718 C Ja B 23 1 (62.97 KiB) Viewed 19 times

(22) Let f: A B ; A, B finit sets. A neussary condition for f to be bijechwe is: a) 147KB) 6) Al 718 c) JA/ - /B/ - (23) Let f: A B ; A, B finite sets. A necessary condition for Al= /B/ is: a) f bijective b) Finjechve iff #sunjectie c) (f surjective) v/f injechve)