The number is .
(Write square root as decimal) The number is non-terminating and non-repeating, so it is irrational.
The number is irrational.
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(Write square root as decimal) The number is non-terminating and non-repeating, so it is irrational.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=427cb15dde59170749c9766dcaed618a.png\")
is irrational.