Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calculate using Cramer rule the second unknown (_y_) of the system [[8,3,6],[7,3,9],[7,2,3]]·[[x],[y],[z]] = [[9],[9],[7]] Calculate the Cramer determinant for this unknown (replacing the independent term by the second column) _____ Matrix's determinant _____ The _y value is_ _____
Right answer summary: part 1: 6; part 2: 12; part 3: 1/2
Question state: todo