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A surd is a root of a rational number whose value is irrational, such as \( \sqrt{2} \), \( \sqrt{7} \) or \( \sqrt[3]{5} \).
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A surd is a root of a rational number whose value is irrational, such as \( \sqrt{2} \), \( \sqrt{7} \) or \( \sqrt[3]{5} \).
10 more points to remember - sign in to see the rest.