Whenever there is a negative under the radical sign, it comes out from underneath as i since the problem will contain a square root of -1. When simplifying these radical numbers in terms of i, follow the usual rules for simplifying radicals and treat the i with the rules for working with a variable. Examples:
The location of the Personal Macro Workbook is a little confusing, because older versions of Excel stored it in an XLSTART folder buried inside the Program Files folder. Even though you canât write any files to it, Excel 2007 and Excel 2010 also have XLSTART folders inside the Program Files directory.
Best Answer: The autocomplete cache is stored in a *.nk2 file at C:\Documents and Settings\username\Application Data\Microsoft\Outlook. You can delete the file to start fresh or use the arrow keys (as you are typing addresses in the fields) to select an address and use the Delete key to remove it.