Q 1: A surd having unity as its rational factor, the other factor being irrational is called a _______. Pure radicals Simple radicals

Q 2: Express 5Ö6 as a pure radical. Ö150 Ö160 Ö170

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

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

Q 5: 3Ö3, 5Ö7, 6Ö5 are ______ radicals. Dissimilar Similar

Q 6: ^{n}Öa is a ______surd. n^{th} order a^{n} order

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