Real and Complex Number Updated: 29 Apr 2020 552 Welcome to your Ch # 2 Real and Complex Number quiz1 1. Irrational number is denoted by _______. Both Q' Q None of these None 2. Rational number is denoted by _______ None of these Q' Q Both None 3. − 17 is ___ number. All of these Natural Whole Integers None 4. The union of rational and irrational numbers is the set of ____ numbers Iota Real Prime Complex None 5. Π is None of these Rational Irrational Complex None 6. The word Rational is derived from ____. Not Ratio Ratio Iota All of these None 7. The rules of rational number for p and q are: p/q Integers All of these q≠0 None 8. All the numbers on the number line are ___ numbers. R Complex None of these i None 9. All terminating and repeating decimals are ________. Rational All of these Irrational Complex None 10. Irrational numbers consist of all the numbers which are _________ Rational None of these Iota Not rational None 11. Irrational Complex Rational None of these None 12. A whole number is a number that does not contain ___. Negative Fraction All of these Decimal None 13. The word irrational means _________ None of these Iota Ratio Not Ratio None 14. The number that can be expressed in the form of p/q where p and q are integers and q≠0 is called _______ numbers. Rational Imaginary None of these Irrational None 15. A rational in the form of p/q where p and q are _________. Integers Complex Imaginary All of these None 16. All the numbers on the number line are ____ numbers. Rational Real Irrational All of these None 17. R is the symbol of ___________ number. Rational Real Both Rational & Irrational Irrational None 18. Q ∪ Q'= i R Prime N None 19. A rational in the form of p/q where q ______ 0. None of these Equal Both (a) and (b) Not equal None 20. is None of these Complex Rational Irrational None Time's up

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