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Math help!!!!!!!!!!!!!!!!​
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Math help!!!!!!!!!!!!!!!!​

Math help!!!!!!!!!!!!!!!!​-example-1
User RandomPhobia
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Since (1,-1) is in the set f, viewed as a function (and since no other set elements are of the form (1,x) ) the input 1 maps to the output -1, that is to say f(1) = -1

Answer: -1

User Elyase
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