
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

Are the vectors \(a, b, \text{ and } c\) coplanar?

\[ a = \{3, 2, 1\} \]
\[ b = \{1, -3, -7\} \]
\[ c = \{1, 2, 3\} \]

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