The Function $$f : = \{ ( 1,5 ) , ( - 2,3 ) , ( - 4,2 ) , ( 2,5 ) \} \text { (is/is not) a one-to-one function. }$$

question 274

Short Answer

The function $$f : = \{ ( 1,5 ) , ( - 2,3 ) , ( - 4,2 ) , ( 2,5 ) \} \text { (is/is not) a one-to-one function. }$$

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