![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0cedbd9bcae1d32c8d64262dfe7a17af.png\")
is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=118c85dcdbd35eca1de395a22f4cfd73.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79d474c1a780c3de2bbc2557326c213f.png\")
The points are A = (5, - 1) and B = (x, 4) and the distance between these points is 13 and point B is located in the second quadrant.
\The distance between two points is .
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0215f06cc8859f3e135420a2493de9a8.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=15a590a9175c87affb7759e040fd4e81.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=568a32eecf0c39e183a89cc46ea9ded1.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1bda92a7f8cbd008fcf8bf9c27d11d20.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9ae9e90bf882bf7d2ea01e8a695efef8.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e38a84870ccc4a217633654732710162.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ed6d3bc5c6ec1aa4ed229cb5d04e99d7.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=be4c675cf2edfe7baec239d596dada99.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0a4a12f41ebc489b95bb88a83fe5ac95.png\")
The point B = (x, 4) lies in second quadrant, so the x - coordinate is negative.
\Therefore point B = (- 7, 4).
\\