Eudoras grandfather has decided to move to a desert island. in his new place he will only have room for 2 of his 4 favorite jazz records. the4 records are by ben webster , miles davis , cannonball adderley , and lester young. how many combinations of 2 records , in any order , can he make?

There are 6 combinations.

Step-by-step explanation:

Given : Eudoras grandfather has decided to move to a desert island. In his new place he will only have room for 2 of his 4 favorite jazz records.

The 4 records are by Ben Webster , Miles Davis , Cannonball Adderley , and Lester young.

To find : How many combinations of 2 records , in any order , can he make?

Solution :

Let, Ben Webster be B

Miles Davis be M

Cannonball Adderley be C

Lester young be L

He will only have room for 2 of his 4 favorite jazz records.

The combinations were arranged in

Now, the arrangement will be (without repeating):

B,M

B,C

B,L

M,C

M,L

C,L

Therefore, There are 6 combinations.

b

Step-by-step explanation: it is shifting 4 units up