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.
Verify that macros are enabled in the specific workbook, which will let the macro be run. 4. Consider how you want to use the macro. Macros can be run from a menu, connected to a button in the workbook, set to run automatically upon opening a worksheet, or tied to a keyboard command. 5.