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The expression is
Multiplicative Identity: For any number a, the product of a and 1 is a.
, since . This is called the Multiplicative identity property.
The value of n is 5.
The property used is Multiplicative identity property.
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, since ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=900597f88c0dd478d5e8e8c9f4018032.png\")
. This is called the Multiplicative identity property.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")