Question

If $A=\{2,4,6,7\}$ and $B=\{6,7,9,10\}$, then find the value of $(A\cup B)-(A\cap B)$. Write the given steps in correct order.
(A) $A\cup B=\{2,4,6,7,9,10\}$ and $A\cap B=\{6,7\}$.
(B) Given $A=\{2,4,6,7\}$ and $B=\{6,7,9,10\}$.
(C) $(A\cup B)-(A\cap B)=\{2,4,9,10\}$.
(D) $(A\cup B)-(A\cap B)=\{2,4,6,7,9,10\}-\{6,7\}$.

• A. $BACD$
• B. $BADC$
• C. $CABD$
• D. $BCDA$

Answer 1

Answer: (B)

The sequential order is BADC