Finite Set

Q.

State whether the given set is finite or infinite.

{Multiple of $7$}

Q.

Classify the given set as finite, infinite, empty or singleton set:

{ The set of students more than 3 $m$ tall}

Q. The number of elements in the power set of the set $\left\{\right(a,b):a^2+b^2=7,a,b\in Z\}$ is

1. $2$
2. $1$
3. $4$
4. $6$

Q. State whether the set is finite or infinite: The set of all prime numbers

Q. The number of elements in the power set of the set $\left\{\right(a,b):a^2+b^2=7,a,b\in Z\}$ is

Q. Which among the following is an even prime number?

1. $1$
2. $2$
3. $3$
4. $6$

Q. A Set $X=\{y:-2<y\le 10,y\in I\},$ then the set $X$ is a

1. Null set
2. Finite Set

Q. Which of the following sets is a finite set?

1. Set of all prime numbers less than $50.$
2. Set of all prime numbers greater than $50.$
3. $\{1,3,5,7,...,49,51\}$

Q.

State, whether the following set is an example of empty set.

(ii) Set of all even prime numbers

Q.

Which of the following is a finite set?

1. The set of positive integers greater than 100.

2. Set of all 4 digit prime number

3. Set of points on a line.

4. Set of all positive integers which are multiple of 5