MathDB

14

Part of 1993 AMC 8

Problems(1)

Each row/column use the numbers 1,2,3 in 3*3 square

Source: 1993 AMC 8 Problem 14

6/28/2011
The nine squares in the table shown are to be filled so that every row and every column contains each of the numbers 1,2,31,2,3. Then A+B=A+B=
\begin{tabular}{|c|c|c|} \hline 1 & & \\ \hline & 2 & A \\ \hline & & B \\ \hline \end{tabular}
(A) 2(B) 3(C) 4(D) 5(E) 6\text{(A)}\ 2 \qquad \text{(B)}\ 3 \qquad \text{(C)}\ 4 \qquad \text{(D)}\ 5 \qquad \text{(E)}\ 6
AMC