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4.The function ‘t’ which maps temperature in degree Celsius into temperature in
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4.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
Find (i) t (0) (ii) t (28) (iii) t (–10) (iv) The value of C, when t(C) = 212