Apr-03-2023, 06:58 PM
Good evening everyone,
I want to compute every possible result of this sum:
\[ v= \sum_{k=1}^j 9 + \sum_{k=1}^{10-j} \delta(v_k) = 2\cdot 40 \text{ where
} j \leq \delta(v_k) <9 \]
Moreover 1<=j<=8
(see the sum compiled write with latex in attachment)
My attempt is:
I want to compute every possible result of this sum:
\[ v= \sum_{k=1}^j 9 + \sum_{k=1}^{10-j} \delta(v_k) = 2\cdot 40 \text{ where
} j \leq \delta(v_k) <9 \]
Moreover 1<=j<=8
(see the sum compiled write with latex in attachment)
My attempt is:
[j for j in range (0,8+1,1) for i in range(0,10) if (9*j +(10-j)*(j+i)==80 and (j+i)<9) ]But this attempt assume every integer delta(v_1)=delta(v_2)=delta(v_{10-j}) are the same and its not always the case