Discussion
The buyer of a particular car must choose 2 of 3 optional colors and 3 of 4 optional luxury features. In how many different ways can the buyer select the colors and luxury features?
*This question is included in Nova Math - Problem Set BB: Miscellaneous Problems, question #4
(A) | 3 |
(B) | ... |
(C) | ... |
(D) | ... |
(E) | ... |
(F) | ... |
The solution is
Posted: 01/05/2014 14:25
Same as combination if you know it
= C(3,2)*C(4,3)
= 3 *4 =12
= C(3,2)*C(4,3)
= 3 *4 =12