Question

11. The number of positive integral solutions of 2x1 + 3x2 + 4x3 + 5x4 = 25, is
(a) 20
(b) 22
(c) 23
(d) None of these
plz answer as quickly as possible​

Answer 1

Step-by-step explanation:

$\huge\underbrace\mathcal\purple{ Answer }$

None of these