X is a 2 by 2 matric 2 -3 4 -1 multiplies by unkonw matrix X = -12 -9 1 3 Find the matrix X
Follow Math Help Forum on Facebook and Google+
Make the unknow matrix and label each part, eg. Perform the multiplication and solve for the variables, eg.
Hello, DINOCALC09! is a 2x2 matrix such that: . Find the matrix Let Then we have: . . . . . We have two systems of equations: . Solve them . . . You should get: .
Originally Posted by DINOCALC09 X is a 2 by 2 matric 2 -3 4 -1 multiplies by unkonw matrix X = -12 -9 1 3 Find the matrix X Solve Multiply both sides by the inverse of the coefficient matrix: So -Dan
View Tag Cloud