Search any question & find its solution
Question:
Answered & Verified by Expert
Let $A=\{a, b\}, B=\{a, b, c\}$. Is $A \subset B$ ?
What is $A \cup B$ ?
What is $A \cup B$ ?
Solution:
2990 Upvotes
Verified Answer
Yes, $A \subset B$. Because, every element of $A$ is also an element of $B$, therefore, $A$ is a subset of $B$.
$A \cup B=\{a, b\} \cup(a, b, c)=\{a, b, c\}$
$A \cup B=\{a, b\} \cup(a, b, c)=\{a, b, c\}$
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.