Learning Task 1:

Show combination notation in solving the following problems.

1.How many combinations can be made from B, E, A, U, T, Y, if the letters are taken three

at a time?

2. There are 8 persons inside a room. If each will dance cha- cha with the other 7, how

many dances are there in all?

3. From the letters of the word LINEAR, in how many ways can one consonant and two

vowels be chosen?

4. I have 5 coins in my purse; 1 five-centavo coin, I ten-centavo coin, 1 one-peso coin, 1

five-peso coin and 1 ten-peso coin. If I pull out 3 coins, how many different sums are

possible?

5.) A box contain 6 red balls and 4 blue balls. Three balls are drawn at random. In how

many ways can the 3 balls be drawn from 10 balls

a. if the color is not considered?

b. if 2 balls is red and one is blue?