Given matrix is .
The matrix has 6 rows and 4 columns .
There fore, it is a matrix.
The circle element is in the second row and the fourth column.
The matrix is matrix and the circle element is in the second row and the fourth column.
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c0b250c188a0bfdaa7aa864214a234a7.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4d7ed7051ed55f4f6eb8cc0e26e86bc5.png\")
matrix. ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=08bfbba160b26c66df1a4ee8d494c163.png\")
matrix and the circle element is in the second row and the fourth column.