\
The vector
\
Formula for finding the magnitude is
\
\
\
\
Hence the magnitude of
is
\
\
\
\
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2657d72d90403f3fff5163329bfeb5bd.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ec652ee7c85e859f87898dc0309c8e28.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f9dc5028c565c0cc977821134b3fb0f3.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a6b2b42088359c2a75e3c8c0f8a49073.png\")