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Is the square root of 75 a rational or irrational number?
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Is the square root of 75 a rational or irrational number?

User Martao
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√(75)=√(25\cdot3)=√(25)\cdot\sqrt3=5\cdot\sqrt3=\boxed{5\sqrt3}\\\\√(75)\ is\ irrational\ number\ because\ \sqrt3\ is\ irrational\ number.
User Ralhei
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