NCERT Class 12 Mathematics Part 1: Official, Free, No Login, Fast PDF Download (Part 1 of 2)

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Frequently Asked Questions (FAQs)

  • 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 Answer

    One 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.

    - pr...@ on

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