the function 't' which maps temperature in Celsius (c) into temperature in Fahrenheit (f) is defined by t(c) = f where f =9÷5c+32 find the temperature when c=f
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Answer:
-40°C=-40°F
Step-by-step explanation:
Given that,
C=F.
F=9/5F+32
F-32=9/5F
5F-160=9F
-160=4F
F=-160/4
F=-40
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