![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
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Key Concept \ | \
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Reflexive Property \ | \
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For any real number a, a = a. \ | \
The question is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=240da141e73ff8ac9464e144cb493643.png\")
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The difference is unchanged no matter how one groups the numbers.
\This illustrates the Reflexive Property.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Question illustrates Reflexive Property.