Sets

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 Joined: Mon Aug 05, 2013 8:01 pm
Sets
If $A=\{a,b,c\}$ and $B=\{1,2,3,4\}$ then from set $A$ to set $B$ , how many different functions can be formed?
 Phlembac Adib Hasan
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Re: Sets
Please don't start a new topic in divisional olympiad forum. I am moving this to secondary level.
The problem can be rephrased as "How many three digit numbers can be formed using the digits from set $B$?" The answer is $4^3$.
The problem can be rephrased as "How many three digit numbers can be formed using the digits from set $B$?" The answer is $4^3$.
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