1 |
Power set of empty set. |
∅
{a}
{∅,{a}}
{∅}
|
2 |
A set having only one member. |
Empty set
Power set
Singleton set
Sub set
|
3 |
A set containing no element is called. |
subset
Empty set
Singleton set
Super set
|
4 |
Collection of distinct objects. |
Subset
Power set
Set
None of the
|
5 |
The number of elements of the power set {a,b} are. |
1
2
3
4
|
6 |
The number of elements in the power set of {1,2,3,4}. |
4
8
16
0
|
7 |
Sec (-60o)=..................... |
-Sec 60<sup>o</sup>
Sec 60<sup>o</sup>
Cos60<sup>o</sup>
Cot 60<sup>o</sup>
|
8 |
Sin (-310o) = ................... |
Sin310<sup>o</sup>
-Sin310<sup>o</sup>
Cos310<sup>o</sup>
tan310<sup>o</sup>
|
9 |
Angles between 0o and 90o are to which quadrant? |
I
II
III
IV
|
10 |
Angles between 180o and 270o are to which quadrant? |
I
II
III
IV
|
11 |
tanθ,cotθ= .......................... |
Sinθ
Sec θ
1
0
|
12 |
Cosθ,Secθ = ......................... |
1
tanθ
0
Cosθ
|
13 |
Sinθ,Cosecθ =.............................. |
1
0
Sinθ
Cos θ
|
14 |
Which is one is a quadrantal angel? |
30<sup>o</sup>
45<sup>o</sup>
60<sup>o</sup>
90<sup>o</sup>
|
15 |
Fundamental trigonometric ration are. |
3
4
5
6
|