Let $A = \{1, 2, \{3, 4\}, 5\}$. Which of the following statements are incorrect and why?
$1 \in A$
$1 \in A$
(N/A) Given the set $A = \{1, 2, \{3, 4\}, 5\}$.
The statement $1 \in A$ is correct because $1$ is an element of the set $A$.
The statement $1 \in A$ is correct because $1$ is an element of the set $A$.
Explore More
Similar Questions
In the following,state whether $A=B$ or not:
$A=\{a, b, c, d\} ; B=\{d, c, b, a\}$
$A=\{a, b, c, d\} ; B=\{d, c, b, a\}$
Easy
View SolutionWhich of the following sets is finite or infinite?
The set of prime numbers less than $99$.
The set of prime numbers less than $99$.
Easy
View SolutionLet $A, B,$ and $C$ be sets such that $A \cup B = A \cup C$ and $A \cap B = A \cap C$. Show that $B = C$.
Medium
View SolutionIf $n(A) = 3$ and $n(B) = 6$ and $A \subseteq B$,then the number of elements in $A \cap B$ is:
Easy
View SolutionWhich of the following is an empty set?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo