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Category > Math Posted 13 May 2017 My Price 4.00

The addition and multiplication of real numbers are functions add

The addition and multiplication of real numbers are functions add, mult: R × R → R, where add(x, y) = x + y; mult (x, y) = xy.

(a) [BB] Is add one-to-one? Is it onto?

(b) Is mult one-to-one? Is it onto? Explain your answers.

 

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Alpha Geek
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Status NEW Posted 13 May 2017 11:05 AM My Price 4.00

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