## How do you put a multiplication sign in LaTeX?

In LaTeX you use the command \cdot to make a multiplication-dot. Sometimes you can use the symbol ×. A matrix having n rows and m columns is a m×n-matrix. The code \times is used in LaTeX to make the symbol ×.

## How do you type a multiplication sign?

- You have 3 options to make a multiplication sign.
- Just type letter X or x in your keyboard. …
- Use the keyboard shortcut of multiplication symbol (×). …
- Alt + 0215 = ×
- Note: Use the Numpad (Numeric pad) located on the right side of your keyboard.

**Can * be used as multiplication sign?**

Arithmetic. the symbol (⋅), (×), or (∗) between two mathematical expressions, denoting multiplication of the second expression by the first.

**What is the multiplication equivalent of summation?**

Sigma (summation) and Pi (product) notation are used in mathematics to indicate repeated addition or multiplication. Sigma notation provides a compact way to represent many sums, and is used extensively when working with Arithmetic or Geometric Series.

### How do you align equal signs in LaTeX?

The eqnarray environment lets you align equations so that, for example, all of the equals signs “=” line up. To do this, put ampersand “&” signs around the text you want LaTeX to align, e.g. Each equation can be labelled separately, just put the label command after the relevant equation.

### How do you type a multiplication sign on a dot?

The multiplication sign × (also known as the times sign or the dimension sign) is the mathematical sign for the multiplication operation….Using a shortcut key:

Shortcut key | Symbol | |
---|---|---|

Dot symbol | Type 22c5 or 22C5 and immediately press Alt+X | ⋅ |

Division sign | Type 00f7 or 00F7 and immediately press Alt+X | ÷ |

**Why is the multiplication sign a dot?**

This is primarily done to emphasize different multiplication operations in terms of vector and multidimensional calculus. In particular, this is to emphasize that the dot product ⋅ is mechanically different from the cross product ×, although in operations on objects of one dimension, they are virtually the same.

**How do I align multiple equal signs in LaTeX?**

## How do you type Interpunct?

On Microsoft Windows computers, the interpunct is available as Alt+0183, though it is likely more convenient to use something like Insert > Symbol in Microsoft Word for occasional use. In LaTeX, the interpunct is available as \cdot.