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.
Save a macro to your Personal Macro Workbook: 1. Click Record Macro on the Developer tab as you normally would. 2. In the Record Macro dialog box, choose Personal Macro Workbook from the Store macro in: dropdown options. 3. Complete the macro as you normally would.