Question

Valid or invalid syllogisms and explain pls

1.since all trees are plants and all plants are vegetables, all trees are vegetables.
2.some cats have tails, because some mammals have tails and all cats are mammals.
3.any honest man admits his mistakes, but some scholars don’t, therefore some scholars are not honest.
4.”what is simple cannot be separated from itself. The soul is simple; therefore, it cannot be separated from itself.”

Answer 1

1. Invalid

2. Invalid

3.valid

4. Valid