Question

Learning Task 1: Collect and Select and Arrange:
Solve the following permutation and combination problems.

1. In how many ways can you arrange five mathematics books, four science books and three english books on a shelf such that books of the same subject are kept together?

2. In how many ways can six students be seated in a row of six seats if two of the students insist on sitting beside each other?

3. In a gathering, the gost make sure that each guest shakes hands with everyone else. If there are 25 guests, how many hand shakes will be done?

pa help po.​

Answer 1

yan po, sana makatulong☺️