Three As, three Bs and three Cs are placed in the nine spaces so that each row and column contain one of each letter. If A is placed in the upper left corner, how many arrangements are possible?
Answer Choices
A. 2
B. 3
C. 4
D. 5
E. 6
Three As, three Bs and three Cs are placed in the nine spaces so that each row and column contain one of each letter. If A is placed in the upper left corner, how many arrangements are possible?
Answer Choices
A. 2
B. 3
C. 4
D. 5
E. 6