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Question
The function ‘t’ which map temperature in Celsius (C) into temperature in Fahrenheit (F) is defined by t(C) = F where F = `9/5` C + 32. Find, t(– 10)
Solution
Given t(C) = `9/5` C + 32
t(– 10) = `9/5(-10)+32`
= – 18 + 32
= 14° F
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