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10060050050
https://www.adamaths.com/forum/viewtopic.php?f=86&t=3248
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10060050050
Posted:
Wed Nov 15, 2017 6:20 pm
by
ada
$f(x)=\frac{x+4}{2x-5}$ and $f^{-1}(x)=\frac{5x+4}{2x-1}$