![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Multiply the matrix A(BC).
\ \Substitute matrices B and C.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8006df7f3706e11a323cb5533116313f.png\")
Multiply columns by rows.
\ ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e7b03e9d72d0f7a61e11a6190cb36954.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d1c79c00fc865371795f533d41e03b94.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Substitute matrix A
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b3d6b658e923ee0883d15c7668de787c.png\")
Multiply columns by rows.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a371012d2165c804b4a55bb11706bd30.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bc606c81db474253c004de563b38088d.png\")
![\"\"](\"/userfiles/image/steps_images/step3.JPG\")
Multiply the matrix (AB) C.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a95027ed13b6bf62cd90bd2d90db38f5.png\")
Multiply columns by rows.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4704f85d9277998e372b31b7c3c49a4c.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e382453c965e08e93bd69fdc869bcd1d.png\")
![\"\"](\"/userfiles/image/steps_images/step4.JPG\")
Substitute matrix C
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7777df48b010e54ede05f76276b9c822.png\")
Multiply columns by rows.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a05888b55de765bbeee86b667ec03b87.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The solution of matrix A(BC) = (AB)C is True.
\