
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
Among the following conclusions:

\\(①\\) If the set \\(A=\\{x|kx^{2}+4x+4=0\\}\\) contains only one element, then \\(k=1\\);

\\(②\\) Given that the domain of the function \\(y=f(3^{x})\\) is \\([1,9]\\), the domain of the function \\(y=f(x)\\) is \\([0,2]\\);

\\(③\\) The function \\(y=\\dfrac{1}{1-x}\\) is increasing on \\((-∞,0)\\);

\\(④\\) The number of real roots of the equation \\(2^{x}=\\log_{2}|x+3|\\) is \\(2\\).

The correct conclusion numbers are \_\_\_\_\_\_\_\_．

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