Solutions

DL-C15-C-001

8 + (-3) = 5

DL-C15-C-002

11 + 4 = 15

DL-C15-C-003

9 + 3 = 12

DL-C15-C-004

0.25 * 2 + (1 - 0.25) * 10
= 0.5 + 7.5
= 8

DL-C15-C-005

The direct x path contributes 1, because d(x)/dx = 1.

DL-C15-C-006

-6 + 0 = -6

DL-C15-C-007

The answer is 1. Shortcut paths can help both information and gradients move through deep networks.