Is it really helpful? I think it's too hard and it's time consuming.
Do you guys think it's good material? Do we have to study in that detail?
Even if I solved and checked the answer and read the solution, I don't think I remember all the detail. What do you think of?
Do you guys think it's good material? Do we have to study in that detail?
Even if I solved and checked the answer and read the solution, I don't think I remember all the detail. What do you think of?