Question

PLS HELPPPPPPP
HELPPP SAVE MY LIFE
Jack has 15 books. In how many ways can he arrange 12 of them on a shelf if a particular book must be on the shelf?

Answer 1

Answer:

(1 group of 12 books),(6 groups of 2),(2 groups of 6), (4 groups of 3),(3 groups of 4).

( If this is correct please mark me brainly ty (^^)