$1.$ True or False: If Big Theta$($n$^2)$ is true, then Big Theta$($n$^3)$ is also true. Explain why or why not.

$$

True

False

Clear selection

$1$ Point

$->$ a

$->$ aa $|$

Which of the following strings can be derived from the grammar above? Note: there may be more than one answer.

a

aa

aaa

aaaa