1. Resolve is a verb that means to make a decision, dissolve, decompose, or resolve to do something. It can also be a noun referring to determination or a decision to act.
2. Solve is a verb that means to find a solution or answer to a problem, to resolve, or to dissolve.
3. When used with the meaning "solve," solve is a general term that encompasses a wide range of difficulties and refers to finding a satisfactory solution or answer. On the other hand, resolve typically implies a more detailed analysis or consideration of a problem or situation to reach a conclusion or solution.
4. This letter resolved all our doubts. (The use of "resolved" here indicates that the letter provided a clear conclusion to the issues causing uncertainty.)
5. To solve this problem, guarantee companies rose. (The correct phrasing should be "To solve this problem, guarantee companies were rising." This change maintains the past tense consistency in the sentence.)
