Q 1: In ^{n}Öb, b is called the _________. Answer:

Q 2: ^{4}Ö2, ^{4}Ö7 are the radicals of ______ order. 5^{th} 4^{th} 7^{th}

Q 3: The union of set of rational numbers and the set of irrational numbers is called ________. Set of Rational numbers Set of Irrational numbers Set of Real numbers

Q 4: Ö2, Ö3, Ö5 ............ are
examples for _______. Rational number Irrational numbers

Q 5: In ^{n}Öa, n is called the __________. order of the surd surd

Q 6: In ^{n}Öa, the symbol ^{n}Ö is called _______. Divide sign Radical sign Multiple sign

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