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.
Hide Macros. 1. Open the VBA macro that you wish to hide from a workbook user's sight when the macro list is chosen. 2. Locate the first line of the macro beginning with the âSubâ command listing the macro name. 3. Add the word âPrivateâ at the beginning of the âSubâ line with a space between the word and the name of the macro.