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Let f:W-W be define as f(n) = n-1, if n is odd and f(n)=n+1,if n is even. Show that f is invertible. Find the inverse of f. Here,W is the set of all whole numbers. |
| Answer» Let f:W-W be define as f(n) = n-1, if n is odd and f(n)=n+1,if n is even. Show that f is invertible. Find the inverse of f. Here,W is the set of all whole numbers. | |