Real and Complex Number Updated: 29 Apr 2020 469 Welcome to your Ch # 2 Real and Complex Number quiz1 1. Rational number is denoted by _______ Q None of these Both Q' 2. − 17 is ___ number. All of these Natural Whole Integers 3. All the numbers on the number line are ____ numbers. Real All of these Irrational Rational 4. The word irrational means _________ Ratio None of these Iota Not Ratio 5. The union of rational and irrational numbers is the set of ____ numbers Real Iota Complex Prime 6. The rules of rational number for p and q are: q≠0 Integers All of these p/q 7. A rational in the form of p/q where p and q are _________. Integers Imaginary All of these Complex 8. All the numbers on the number line are ___ numbers. i Complex R None of these 9. A whole number is a number that does not contain ___. All of these Negative Decimal Fraction 10. Irrational numbers consist of all the numbers which are _________ Not rational Rational Iota None of these 11. Π is Complex Rational Irrational None of these 12. R is the symbol of ___________ number. Irrational Real Both Rational & Irrational Rational 13. is None of these Rational Irrational Complex 14. A rational in the form of p/q where q ______ 0. Equal Not equal None of these Both (a) and (b) 15. The number that can be expressed in the form of p/q where p and q are integers and q≠0 is called _______ numbers. Imaginary Irrational None of these Rational 16. The word Rational is derived from ____. Not Ratio Iota All of these Ratio 17. Irrational number is denoted by _______. Q' Q Both None of these 18. Irrational None of these Rational Complex 19. Q ∪ Q'= Prime i R N 20. All terminating and repeating decimals are ________. All of these Complex Irrational Rational Time's up
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