Question
Can someone please explain to me- because I feel I got this wrong: f: Z Z , where f(x) = x -10; to solve: let
Can someone please explain to me- because I feel I got this wrong:
f: Z Z , where f(x) = x -10;
to solve:
let a, b be an element of Z and let f(a)= f(b)
therefore Xa-10=Xb-10
therefore -10a=-10b
therefore -a=-b
how do i prove the contra?
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
