The expression is
The base is n.
The exponent is 4.
means n to the fourth power
\\
n to the fourth power
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1c345e98d71f4866fd0638d747076c36.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
means n to the fourth power![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d18957309b702f5691354f2672e4bb46.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
\\