Find a nonzero solution to the equation $\sqrt{4c-5c^2} = 0$.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find a nonzero solution to the equation $\sqrt{4c-5c^2} = 0$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\frac{4}{5}
Find a nonzero solution to the equation $\sqrt{4c-5c^2} = 0$.
train