Question from Chinonyerem, a student:

Find a bitwise solution (i.e find xi so that each x_{i} ε {0,1}) to 32 = x_{1} + 2x_{2} + 4x_{3} + 9x_{3} + 20x_{5}

Chinonyerem,

The challenge here is to find a subset of the numbers 1, 2, 4, 9 and 20 that add to 32.

Harley