
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
Which of the following propositions is correct? Fill in the blank with the correct proposition number.  
\\(①\\) Very small real numbers can form a set;  
\\(②\\) The set \\(\\{y|y=x^{2}-1\\}\\) and the set \\(\\{(x,y)|y=x^{2}-1\\}\\) are the same set;  
\\(③\\) The set consisting of \\(1\\), \\(\dfrac{3}{2}\\), \\(\dfrac{6}{4}\\), \\(\left|- \dfrac{1}{2}\\right|\\), \\(0.5\\) has \\(5\\) elements;  
\\(④\\) The set \\(\\{(x,y)|xy\leqslant 0, x, y∈\mathbb{R}\\}\\) refers to the collection of points in the second and fourth quadrants.

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