First Table c , 4 7 0 0 WB B CB w Y Y , Y , Is Y , Yj2 B 2s Xs 0 4 2 1 1 0 4 X25 0 7 1 7 0 1 1 mini Z , -C , -7 0 0 4 , = – 4 , 4 , = -7 Since 42 = - 7 is ...
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