Which is more useful to effective teamwork: knowing the team members' strengths or knowing the team members'

Question:

Which is more useful to effective teamwork: knowing the team members' strengths or knowing the team members' weaknesses?
1. Explain both sides of this argument. Provide a persuasive argument for both sides of the argument.
2. Select a side of the argument and only argue that one side after you have explained both sides of the argument.