Let \( \mathrm{S}=\{a, b, c\} \) and \( \mathrm{T}=\{1,2,3\} \). Fi...
Let \( \mathrm{S}=\{a, b, c\} \) and \( \mathrm{T}=\{1,2,3\} \). Find \( \mathrm{F}^{-1} \) of the following functions \( \mathrm{F} \) from \( \mathrm{S} \) to \( \mathrm{T} \), if it exists.
\[
\mathrm{F}=\{(a, 2),(b, 1),(c, 1)\} .
\]
\( \mathrm{W} \)
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