Let $U = \{ 5,10,15,20,25,30,35,40 \}$
$$\begin{array} { l }
A = \{ 5,10,15,20 \} \
V = \{ 25,30,35,40 \} \
C = \{ 10,20,30,40 \} .
\end{array}$$
Find $A \cup C$.
A) $A \cup C = \varnothing$
B) $A \cup C = \{ 5,15,30,40 \}$
C) $A \cup C = \{ 10,20 \}$
D) $A \cup C = \{ 5,10,15,20,30,40 \}$

Question

Let $U = \{ 5,10,15,20,25,30,35,40 \}$
$$\begin{array} { l } 
A = \{ 5,10,15,20 \} \
V = \{ 25,30,35,40 \} \
C = \{ 10,20,30,40 \} .
\end{array}$$
Find $A \cup C$.
A) $A \cup C = \varnothing$
B) $A \cup C = \{ 5,15,30,40 \}$
C) $A \cup C = \{ 10,20 \}$
D) $A \cup C = \{ 5,10,15,20,30,40 \}$

Quizplus · Accepted Answer

The Answer of Let $U = \{ 5,10,15,20,25,30,35,40 \}$
$$\begin{array} { l } 
A = \{ 5,10,15,20 \} \
V = \{ 25,30,35,40 \} \
C = \{ 10,20,30,40 \} .
\end{array}$$
Find $A \cup C$.
A) $A \cup C = \varnothing$
B) $A \cup C = \{ 5,15,30,40 \}$
C) $A \cup C = \{ 10,20 \}$
D) $A \cup C = \{ 5,10,15,20,30,40 \}$

Let U={5,10,15,20,25,30,35,40}U = \{ 5,10,15,20,25,30,35,40 \}U={5,10,15,20,25,30,35,40} A={5,10,15,20}V={25,30,35,40}C={10,20,30,40}.\begin{array} { l } A = \{ 5,10,15,20 \} \\V = \{ 25,30,35,40 \} \\C = \{ 10,20,30,40 \} .\end{array}A={5,10,15,20}V={25,30,35,40}C={10,20,30,40}.​

Let $U = \{ 5,10,15,20,25,30,35,40 \}$ $\begin{array} { l } A = \{ 5,10,15,20 \} \\V = \{ 25,30,35,40 \} \\C = \{ 10,20,30,40 \} .\end{array}$