\
The expression is
.
\
Radicand is
.
\
(The positive square root of radicand:
)
\
Square root of
is 7
.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=315d83b34fc06ec5f3d929297e3d5fc3.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6589d534b17d355f9b96d18f41036669.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2ead16af4441b885db21b822a0d987ab.png\")
(The positive square root of radicand: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c17ba1319d32a3e676b5e930f718e405.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=315d83b34fc06ec5f3d929297e3d5fc3.png\")
is 7.