Grade 12Algebra
There are p copies each of n different books. Them number of different ways in which a non-empty selection can be made frm them is
(a) (p+1) n - 1 (b) pn -1 (c) (p+1) n-1 - 1 (d)none
There are p copies each of n different books. Them number of different ways in which a non-empty selection can be made frm them is
(a) (p+1) n - 1 (b) pn -1 (c) (p+1) n-1 - 1 (d)none
