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Suppose a function k is one-to-one. Is k-1 necessarily a function as well? Why or why not?

Posted: Thu May 12, 2022 1:51 pm
by answerhappygod
Suppose A Function K Is One To One Is K 1 Necessarily A Function As Well Why Or Why Not 1
Suppose A Function K Is One To One Is K 1 Necessarily A Function As Well Why Or Why Not 1 (9.16 KiB) Viewed 21 times
Suppose a function k is one-to-one. Is k-1 necessarily a function as well? Why or why not?