Real and Complex Number Updated: 29 Apr 2020 589 Welcome to your Ch # 2 Real and Complex Number quiz1 1. Q ∪ Q'= N R Prime i None 2. Π is Complex Irrational Rational None of these None 3. The word Rational is derived from ____. Ratio Not Ratio Iota All of these None 4. Rational number is denoted by _______ Q' Both None of these Q None 5. A whole number is a number that does not contain ___. Decimal Negative Fraction All of these None 6. All the numbers on the number line are ___ numbers. Complex None of these R i None 7. Irrational numbers consist of all the numbers which are _________ Iota None of these Rational Not rational None 8. A rational in the form of p/q where q ______ 0. None of these Not equal Both (a) and (b) Equal None 9. Irrational number is denoted by _______. None of these Q' Q Both None 10. None of these Complex Irrational Rational None 11. The word irrational means _________ Not Ratio Iota None of these Ratio None 12. R is the symbol of ___________ number. Rational Real Irrational Both Rational & Irrational None 13. A rational in the form of p/q where p and q are _________. Integers All of these Imaginary Complex None 14. The union of rational and irrational numbers is the set of ____ numbers Iota Complex Prime Real None 15. is Rational None of these Irrational Complex None 16. The rules of rational number for p and q are: p/q All of these q≠0 Integers None 17. All the numbers on the number line are ____ numbers. Irrational All of these Rational Real None 18. 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 None of these Irrational Rational None 19. All terminating and repeating decimals are ________. Rational Irrational All of these Complex None 20. − 17 is ___ number. Integers Natural Whole All of these None Time's up
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