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OpenStudy (anonymous):
Discrete math question.. Let f be the function {a,b,c,d} to {1,2,3,4} with f(a)=4, f(b)=2, f(c)=1,and f(d)=3. Is f a bijection?
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OpenStudy (anonymous):
the given function is one - one and onto therefore it is a bijection
OpenStudy (anonymous):
Could you explain for me please
OpenStudy (anonymous):
how to figure out if its a one - one function and if its an onto function
OpenStudy (anonymous):
|dw:1329464478797:dw| the distinct element of A should have distinct images
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