Go To Your Study Dashboard

Get Answers to all your Questions

header-bg

If set A={1,2,3} and $A\cup A= B$ , then which of the following is true?

Option 1)
A=B

Option 2)
$A\subset B$

Option 3)
$B\subset A$

Option 4)
$A\subseteq B$

Answers (1)

best_answer

As we learnt

OPERATION ON UNION -

A ∪ A = A

-

Option 1)

A=B

Option 2)

$A\subset B$

Option 3)

$B\subset A$

Option 4)

$A\subseteq B$

Posted by

Himanshu

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main 2026 application correction begins on jeemain.nta.nic.in; edit details by December 2

anam-khan

JEE Mains 2026 LIVE: NTA to conduct session 1 from January 21 to 30; exam pattern, syllabus

anam-khan

JEE Main 2026 correction window opens tomorrow; NTA allows exam city change

Latest Question