
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
If the proposition "There exists an $ x \in \mathbb{R} $, such that $ x^2 + (a - 1)x + 1 \leq 0 $" is a false statement, then the range of values for the real number $ a $ is $\boxed{-1 < a < 3}$.

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