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yulyashka [42]
3 years ago
15

5/9(F-32) < 0 or 5/9(F-32)>5

Mathematics
1 answer:
Anastasy [175]3 years ago
3 0
\dfrac{5}{9}(F-32) \ \textless \  0\ \ \ |\cdot\dfrac{9}{5}\\\\F-32 \ \textless \  0\ \ \ |+32\\\\F \ \textless \  32\\or\\\dfrac{5}{9}(F-32) \ \textgreater \  5\ \ \ |\cdot\dfrac{9}{5}\\\\F-32 \ \textgreater \  9\ \ \ |+32\\\\F \ \textgreater \  41\\\\Answer:\ F \ \textless \  32\ or\ F \ \textgreater \  41\ \to\ F\in(-\infty;\ 32)\ \cup\ (41;\ \infty)
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