Case 3 Example :Find the no. of non negative integral solution of `x_1+x_2+x_3+4x_4=24`

The number of non-negative integral solutions of x_(1)+x_(2)+x_(3)+4x_(4)=20 is

The number of non negative integral solutions of 3x+y+z=24 is

Find the number of non-negative solution of 3x+y+z=24

(a) Find the non-negative integral solutions of the equation x+y+z+t=15 , (b) Find the number of non-negative integral solutions x_(1)+x_(2)+x_(3)+4x_(4)=20

Find the number of non-negative integral solutions of equation x+y+z+2w=20

Find the number of non-negative integral solutions of inequation x_1+x_2+………….+x_klen