Mathematics Sets Functions and Groups Online Test

Important Math Sets Functions and Groups Online Mcqs 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 Practice Test Online With Explanation

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Math

1. a/b = ka/kb , (k ≠ 0) is known as

2. The set {-1, 1} is closed under the binary operation of

3. P: 4 > 7, q:6 > 11, the conjunction p ʌ q is

4. If a set S contains “n” elements then P (S) has ………… number of elements.

5. If A = {x/x ϵ R ʌ x² - 16 = 0} then A =

6. The property used in – 3 < -2 ⇒ 0 < 1

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

8. If X = 1/X for X ϵ R then the value of x is

9. √–81 – √–36 = ?

10. i³ =

11. Power set of empty set has exactly __________ subset.

12. The truth value of the statement [(P → q) ʌ P] → q is false when

13. Associative law of multiplication

14. Multiplicative inverse of “1” is

15. A declarative statement which may be true or false but not both is called

16. Which of the following has the same value as i¹¹³?

17. 0 (zero) is

18. The square root of 2i – 20i is

19. If Z₁ = 1 + i, Z₂ = 2 + 3i, then |Z₁ – Z₂| = ?

20. (a¯¹)¯¹ =

21. P: 7 <4. q:6>11, the disjunction p v q is

22. The set of integer is

23. The multiplicative inverse of 1 – 2i is

24. An element ‘b’ of a set B can be written as

25. The set {{a, b}} is


 

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