X is a 2 by 2 matric

2 -3

4 -1

multiplies by unkonw matrix X

=

-12 -9

1 3

Find the matrix X

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- December 2nd 2007, 03:23 PMDINOCALC09matrices
X is a 2 by 2 matric

2 -3

4 -1

multiplies by unkonw matrix X

=

-12 -9

1 3

Find the matrix X - December 2nd 2007, 04:18 PMjabroni1212
Make the unknow matrix and label each part, eg.

Perform the multiplication and solve for the variables, eg.

- December 2nd 2007, 04:24 PMSoroban
Hello, DINOCALC09!

Quote:

is a 2x2 matrix such that: .

Find the matrix

Then we have: .

. . . .

We have two systems of equations: .

Solve them . . .

You should get: .

- December 2nd 2007, 04:28 PMtopsquark