Why is it important to initially define a problem for research and what is the difference between a problem, cause, and symptom, if there is one

Why is it important to initially define a problem for research and what is the difference between a problem, cause, and symptom, if there is one? 200 word limit. Thanks!
Problems have different approaches and attitudes means that problem do not have single definition. It can be defined from different point of views and it can be solved by using different…