The power is .
In words the power is 7 to the fourth power.
(Write the base 7 as a factor 4 times)
(Multiply: )
The solution is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c3ec0cf8aa8122a2e8eb87720598be04.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b09297d11e9e0f217d3f2aaad381c4c2.png\")
(Write the base 7 as a factor 4 times)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1028c6c19b810cc7623f5dcd2fd221c6.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=22cdbc542e37bed95d635143341a66a8.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=02df88c2479be2e50110e1db36daf3dc.png\")
.