
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 proposition $p$: $k^{2}-8k-20\leqslant 0$, proposition $q$: The equation $\dfrac {x^{2}}{4-k}+ \dfrac {y^{2}}{1-k}=1$ represents a hyperbola with foci on the $x$-axis.  
(Ⅰ) If proposition $q$ is true, find the range of real numbers $k$.  
(Ⅱ) If the proposition "$p\lor q$" is true, and the proposition "$p\land q$" is false, find the range of real numbers $k$.

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