Question

A child has 3 pockets and 4 coins. In how many ways can he put the coins in his pocket?
A. 64
B. 81
C. 24
D. 125

Answer 1

i think that is a permutation

Answer 2

taht is not true luis

Answer 3

i think that the answer is 4x3x2 =24
for the first pocket u have 4 possible coins
for the secodn poket u have 3 possible coins
for the third pokect u have 2 possible cpoinss

Answer 4

each pocket can be filled in 5 different ways = 0,1,2,3,4
there are 3 pockets. So i think it is 3 * 5 = 15 ways

Answer 5

it is combination

Answer 6

that is not a combination rajee
here the order matters
and the coins are diferent