Are rational number always closed under division
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Sound waves are created by help of the disturbances in the medium. The individual particles in the air are not transmitted with the wave, but actually the propagation of the wave is what causes the particles, i.e. (molecules of the air) oscillate about an equilibrium position.
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Answer:No
Step-by-step explanation:
Step-by-step explanation:The rational numbers are closed under addition, multiplication, subtraction so the rational numbers are not always closed by division
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