| 1 |
if A∩ b =∅, then set A and B are .................sets. |
- A. sub
- B. over kaooubg
- C. Disjoint
- D. Power
|
| 2 |
If variance is equal to 36 then the standard deviation will be: |
- A. 36
- B. 6
- C. -6
- D. none of these
|
| 3 |
A∪ A<sup>c</sup>=.............. |
- A. ∪
- B. A
- C. A<sup>c</sup>
- D. <p class="MsoNormal"><!--[if gte msEquation 12]><m:oMathPara><m:oMath><i
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|
| 4 |
The range of {(a,a),(b,b),(c,c) is .............. |
- A. {a,b}
- B. {a,b,c}
- C. {a}
- D. ∅
|
| 5 |
If set a has 3 elements and B has 4 then A x B has __________ elements. |
|
| 6 |
A subset of A x A is called.................. in A. |
- A. Set
- B. Relation
- C. Function
- D. Info function.
|
| 7 |
O∩ E = .................... |
|
| 8 |
If A and B are two disjoint sets then A⋃ b = ______ |
|
| 9 |
If A⊆ B the A⋂ B = ______ |
|
| 10 |
x-coordinate of every pint on x-axis is. |
- A. +ve
- B. -ve
- C. zero
- D. 1
|