![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
OPEN ENDED.
\Find the Closure Property of Multiplication does not applies to irrational numbers.
\Counter example: Let, ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4edcda46af491f05cb5f7f6dd3374b0f.png\")
(or) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2006c3a7dc13732bc148aad83de3b6a6.png\")
.
Therefore, ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2006c3a7dc13732bc148aad83de3b6a6.png\")
is not irrational number.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
is not irrational number;
The closure property of multiplication does not applies to irrational numbers.