To solve the problem, we need to understand what data formatting means in Excel and identify the tools used to format data effectively.
1. Understanding Data Formatting:
Data formatting refers to the process of changing the appearance of data in a spreadsheet without changing its actual value. It helps make the data more readable, visually appealing, and easier to interpret.
For example, formatting can include:
2. Tools Used to Format Data in Excel:
3. Importance of Data Formatting:
Proper formatting enhances the presentation of data and ensures that important information stands out for better decision-making.
Final Answer:
Data formatting is the process of modifying the appearance of data in a spreadsheet to make it more readable and visually appealing. Tools used include number formatting, font and alignment tools, cell styles, conditional formatting, borders, fill color, and the format painter.
If \[ A = \begin{bmatrix} 1 & 2 & 0 \\ -2 & -1 & -2 \\ 0 & -1 & 1 \end{bmatrix} \] then find \( A^{-1} \). Hence, solve the system of linear equations: \[ x - 2y = 10, \] \[ 2x - y - z = 8, \] \[ -2y + z = 7. \]