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Show that -40^(@) measures the same temperature on Celsius and Fahrenheit scales. |
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Answer» Solution :Let C = F= X. `(C)/(5) = (F -32)/(9) (x)/(5) = (x- 32)/(9)` , 9x= 5x- 160 4x = - `160 RARRX = - 40^(@).` |
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