Irrational numbers include the square root, cube root, fourth root, and nth root of many numbers. Whenever a number is preceded with a radical sign, the number is called a radical. ... For example, √4 is not an irrational number. It is because √4 = 2 and 2 is a whole number.
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Irrational numbers include the square root, cube root, fourth root, and nth root of many numbers. Whenever a number is preceded with a radical sign, the number is called a radical. ... For example, √4 is not an irrational number. It is because √4 = 2 and 2 is a whole number.
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