+0  
 
0
10
0
avatar+209 

Find the number of solutions to
x_1 + x_2 + x_3 + x_4 + x_5 + x_6 + x_7 \le 10
in nonnegative integers, where x_2 is even and x_5 is odd.

 
 Apr 1, 2024

0 Online Users