Answer
false
Work Step by Step
RECALL:
$A \subseteq B$ if all elements of $A$ are also elements of $B$
The elements of $E$ are: $3, 7$
The elements of $A$ are: $1, 3, 4, 5, 7, 8$
Since both elements of $E$ are also elements of $A$, then $E \subseteq A$ .
Thus, the given statement is false.
