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How to expand columns log

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in this lesson were going to take a single log and expand it into a sum or difference of logs so before we do that lets just review some basic properties as you mentioned before log of a to the n is equivalent to n log a and log a times b you can expand it as log a plus log b and log a divided by b is going to be log a minus log b now because a is on the top its going to have a positive sign next to it b is on the bottom so it has a negative sign next to it so consider this problem log x y divided by z go ahead and expand the expression x and y are both on top so its going to be positive log x plus log y z is on the bottom so its going to be minus log z try this one log a squared b to the third c to the fourth d to the fifth go ahead and expand it so a and b are both on top so its going to be positive log a squared plus log b to the third c and d are on the bottom so its going to have a negative sign in front of it so its going to be minus log c to the fourth minus log d to th

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How do I automatically widen columns in Excel?

To autofit a single column, hover the mouse pointer over the right border of the column header until the double-headed arrow appears, and then double click the border. To autofit multiple columns, select them, and double click any boundary between two column headers in the selection.

How do I stretch columns in Excel?

Select one or more columns that you wish to resize. To select all columns, press Ctrl + A or click the Select All button. On the Home tab, in the Cells group, click Format Column Width.

How do you expand collapse columns?

Double-click the item that you want to expand or collapse. Right-click the item, click Expand/Collapse, and then do one of the following: To see the details for the current item, click Expand. To hide the details for the current item, click Collapse.

How do you expand columns quickly in Excel?

To change the width of columns to fit the contents, select the column or columns that you want to change, and then double-click the boundary to the right of a selected column heading. To change the width of all columns on the worksheet, click the Select All button, and then drag the boundary of any column heading.

How do you expand columns?

Click on the column heading to choose multiple columns and drag all over the last column you need to expand. Or else, you can press and hold CTRL from the keyboard and click on the column letter that is needed to select such as A-G.

What is the shortcut to expand columns in Excel?

Press one of the following keyboard shortcuts: To AutoFit column width: Alt + H, then O, and then I. To AutoFit row height: Alt + H, then O, and then A.

How do you expand multiple columns at once?

Resize Multiple Rows or Columns at Once Left-click the mouse button in the header between the columns or rows that you selected and drag the mouse to the left and right for columns and up and down for the rows to adjust the size of all of the selected columns at once. Thats it.

What is the shortcut key to expand column?

To quickly expand or collapse all columns on a sheet, use the keyboard shortcut Ctrl+A (select all), then double-click on the right-hand border of any column header.

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