S K Gupta and Anubhuti Gangal Solutions for Chapter: Sets, Exercise 1: Exercise 6(A)

State whether the given is an empty set or not.

$\{$Prime numbers which are even$\}$

State whether the given is an empty set or not.

$\{$Cubes with $8$ faces$\}$

State whether the given is an empty set or not.

$\left\{x:x\in W, x+3<3\right\}$

State whether the given is an empty set or not.

$\{$Days with $1440$ minutes$\}$

State whether set $A$ is a subset of set $B$.

Set $A:$ Whole numbers less than $8$

Set $B:$ Whole numbers less than $10$

State whether set $A$ is a subset of set $B$.

Set $A:$ Prime numbers

Set $B:$ Odd numbers

State whether set $A$ is a subset of set $B$.

Set $A:$ Numbers divisible by $6$

Set $B:$ Numbers divisible by $3$

State whether set $A$ is a subset of set $B$.

Set $A:$ Set of letters in the word $\mathrm{FLAT}$

Set $B:$ Set of letters in the word $\mathrm{PLATE}$