NCERT Class 12 Mathematics Part 1- View and Download PDF
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Discussions & Questions
Let A be a set of 3 element and B be the set of 4 elements then the total number of one-one function from A to B is what? ( - pr...@ on ))
1 AnswerOne to one functions from A to B map each element of A with a unique element of B. So total number of ways 3 elements can be mapped to the four elements in B is 4C3.
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