PERMUTATION OF N OBJECT TAKEN ALL THE TIME WITH SOLUTION:
-If Angelo has 4 kinds of Mathematics books, 3 kinds of English books and
4 kinds of Science Books, in how many ways can he arrange the books
such that books of the same subject must be placed together?
-If Angelo has 4 kinds of Mathematics books, 3 kinds of English books and
4 kinds of Science Books, in how many ways can he arrange the books
such that books of the same subject must be placed together?
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Answer:
3456
Step-by-step explanation:
4!x3!x4!
24x6x24
=3,456