Types of Sets

If set $A$ is empty set then $n\left[P\right[P\left[P\right(A\left)\right]\left]\right]$, where $P\left(A\right)$ is the power set of $A$ is

Which of the following represents the above pair of sets?

A is a set containing all the letters in the word FLOW                      
B is a set containing all the letters in the word FOLLOW
A and B are _____.
 

Which of the following represent the null set?

How many elements are there in the set, N = {Ø}?

Babu made 2 equivalent sets using the given balls. Which of the following pairs of sets are equivalent?

Balaji wanted to make a pair of equal sets using green and red balls. Which of the following pairs of sets is equal?

M = {a,b,c,d,e}
N ={A,B,C,D,E}
M and N are _______ sets.

Which of the following pairs of sets is equivalent?

Which of the following is a singleton set?

P is a set containing all the letters in the word, REMEMBER.                          
Q is a set containing all the letters in the word, MEMBER.
P and Q are _______
 

Which of the following is an infinite set?

Which of the following pairs of sets is equal?

M is a set containing all the letters in the word BATTLE.
N is a set containing all the letters in the word TABLET.
M and N are _______

Equal sets are always ______.

Are the two sets $C=\left\{2,3,4,5\right\}$, $D=\left\{x:x\in \mathbb{W},1<x<5\right\}$  equivalent sets or unequal sets or equal sets?

Identify the set as finite or infinite, $A=\left\{x: x\in \mathrm{Z}\right.$ and $\left.x<5\right\}$

Identify the set, $Y=$The set of all straight lines passing through a point. (Finite set / Infinite set)

$\left\{2, 6, 10, 14\right\}$ and $\left\{3, 7, 11, 15\right\}$ are disjoint sets.

$\{a, e, i, o, u\}$ and $\{a, b, c, d\}$ are disjoint sets.