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let A={1,2,3,4,5,6,7},B={v,w,x,y,z}.determine the no.of functions F from AtoB where F(A)={v,x}

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thi is a question from discrete mathematical structures
asked Nov 19, 2013 in PRE-ALGEBRA by dkinz Apprentice

1 Answer

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Given A = {1,2,3,4,5,6,7}

B = {v,w,x,y,z}

F(A) = B

a function is relation from domain set to range set ,where each element of the domain set is related to exactly one element of the range set.

F:A --> B where F(A) = {v,x}

The elements in A  are mapping either x or v.

Functions are either {(1.v)(2,v)(3,v),(4,v),(5,v),(6,v),(7,v)} or


answered Feb 6, 2014 by david Expert

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