Q 1: ^{n}Öa is a ______surd. n^{th} order a^{n} order

Q 2: If a is a rational number and Öb is a surd then a + Öb, a  Öb are called ________. Mixed Simple

Q 3: A surd which consists of a single term is called a ______ surd. Simple Mixed

Q 4: If two radicals are different multiples of the same radical, they are called _________. Dissimilar radicals Similar radicals

Q 5: A surd having unity as its rational factor, the other factor being irrational is called a _______. Simple radicals Pure radicals

Q 6: 3Ö5, 5Ö5 and 7Ö5 are _____ radicals. Similar Dissimilar

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