ECAT Mathematics Sets Functions and Groups Online Test

Mathematics Sets Functions and Groups MCQS Online Test

ECAT Math Sets Functions and Groups Chapter Online Test

Total Questions: 191
Time Allowed: 60 Minutes
Total Marks: 191
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Mathematics Sets Functions and Groups MCQS Online Test

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Math

1. What is the conjugate of -6-i?

2. The set of the first elements of the orders pairs forming a relation is called its:

3. Multiplicative inverse of “1” is

4. The solution set of the equation [3x + 2] = 5 is

5. The statement that a group can have more than one identity elements” is

6. (a + bi) – (c + di) =

7. The set (Z, +) forms a group

8. A disjunction of two statements p and q is true if

9. The set {-1, 1} is

10. The set of complex numbers forms

11. The complement of set A relative to universal set U is the set

12. The function {(x,y)|y = ½ x²} is

13. 202.04 is an example of

14. The extraction of cube root of a give number is a

15. Additive inverse of – a – b is

16. The conjugate of √5 i is

17. The identity element with respect to subtraction is

18. If A is any set, then

19. i¹⁰¹ =

20. Which element is the additive inverse of (a, b) in Complex numbers?

21. The set (Z, +) forms a group

22. π/3 is

23. If z₁ = √-36, z₂ = √-25, z₃ = √-16, then what is the sum of z₁, z₂ and z₃?

24. P : Islamabad is a capital of Pakistan q : Lahore is not a city of Pakistan. The disjunction p v q is

25. The set Q = { ½ / a, b ϵ z ʌ b ≠ 0} was named as


 

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