Question

(a+c)x -[ a-c]y = 2 ab
(a+b)x - [a-b]y = 2 ab
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Answer 1

Answer:

Temperature is a physical quantity that expresses hot and cold. It is the manifestation of thermal energy, present in all matter, which is the source of the occurrence of heat, a flow of energy, when a body is in contact with another that is colder or hotter. Temperature is measured with a thermometer.