1
Q
Give an example of how backtracking results in multiple solutions
A
69
2
Q
explain backtracking in evaluation of the take function
A
70-75
3
Q
Choice points
A
76
4
Q
write len/2
A
77
5
Q
What is the result of len(A, 2)? Justify with a search tree? What happens if we ask for another result?
A
77-80
