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The function 't' which maps temperature ...

The function 't' which maps temperature in degree Celsius into temperature in degree Fahrenheit is defined by `t(C)=(9C)/(5)+32`
Find (i) t(0) (ii) t(28) (iii) t(-10) (iv) The value of C, when t(C)=212.

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The correct Answer is:
(i) t(0)=32 (ii) t(28) =`(412)/(5)` (iii) t(-10=14 (iv) 100
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