color.

value heuristic, and if ties exist, break them in numeric order. Indicate the first $10$ branches visited in the search tree $($or stop when the solution is reached$).$

Format your answer such as $"$A$=2B=1"$ & $"$F$",$ similar to question $2.$

Answer:

QUESTION $6$

b$)$ Apply constraint propagation to eliminate values from the initial domains of the variables. Show the resulting domain of each variable after constraint propagation is applied.

Show the domain as its elements separated by commas, e$.$g$."1,2".$ Put $"-"$ for empty domains.

$A=$

$B$:

C:

This blank is redundant, please put $"-"$ into it: