
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given that set $A$ is composed of elements $(1)$, $(-2)$, and $(a^{2}-1)$, and set $B$ is composed of elements $(1)$, $(a^{2}-3a)$, and $(0)$. If $A=B$, then the real number $a=$ _____ .

Present the answer in LaTex format: \boxed{Your answer}
user