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

Q 2: The set of real numbers is represented by the letter _________. N Q R W

Q 3: In ^{n}Öa, the symbol ^{n}Ö is called _______. Divide sign Multiple sign Radical sign

Q 4: The number which can not be represented in the form p/q, p,q Î Z q ¹ 0 is called a ____________. Rational number Irrational number

Q 5: The union of set of rational numbers and the set of irrational numbers is called ________. Set of Real numbers Set of Rational numbers Set of Irrational numbers

Q 6: ^{4}Ö2, ^{4}Ö7 are the radicals of ______ order. 4^{th} 7^{th} 5^{th}

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