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Consider f:1,2,3→ {a,b,c}given by f(1)=a, f(2)=b and f(3)=c. Find the (f−1)−1 of (f−1) . Show that (f−1)−1=f. |
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Answer» Consider f:1,2,3→ {a,b,c}given by f(1)=a, f(2)=b and f(3)=c. Find the (f−1)−1 of (f−1) . Show that (f−1)−1=f. |
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