Show me the steps to solve $,$ pls give me the answer in $10$ minutes Q$8$ True and False

$52$ Points

Q$8\mathrm{.}1$ a

$3$ Points

If $L_1{L}_2$ is a context free language, then $L_1$ and $L_2$ must be context free.

True

False

Q$8\mathrm{.}2$ b

$3$ Points

Suppose $G$ is a context$-$free grammar with start variable $S$ and $S$ has

only the three rules:

$S$ABCSCBA,$Sa,$ and $SbA$