Question

topic: permutation

in how many ways can 3 math I books,5 math II books 4 math III books and 2 math IV books be arranged on a shelf?

Answer 1

3 math i books means wat

Answer 2

math 1 math 2 math 3 and math 4

Answer 3

ok

Answer 4

if i am right it is 3!*5!*4!*2!

Answer 5

p = (3+5+4+2)!/(3!5!4!2!) = 14!/(3!5!4!2!)

Answer 6

i cant get the answer synstar error haha

Answer 7

i will try it on wolffram

Answer 8

2522520

Answer 9

yes