# Manuals/calci/MATRIXREPLACECOLUMN

**MATRIXREPLACECOLUMN (a,Column,ColumnIndex)**

- is any matrix.

## Description

- This function replace the column entries with the given values in the given matrix.
- In , is a matrix with any order.
- is the entries to be replaced in the given matrix.
- is the number of the column to be replaced.
- Suppose the column of the given matrix is more than the replaced column then the remaining entries will be displayed as Null.

## Examples

1. MATRIXREPLACECOLUMN([[1,-1,2,-1],[2,-2,3,-3],[1,1,1,0],[1,-1,4,3]],[-8,-20,-2,4],3)

1 | -1 | 2 | -8 |

2 | -2 | 3 | -20 |

1 | 1 | 1 | -2 |

1 | -1 | 4 | 4 |

2. MATRIXREPLACECOLUMN([[1,-1,2,-1],[2,-2,3,-3],[1,1,1,0],[1,-1,4,3]],[-8,-2,4,9,31],3)

1 | -1 | 2 | -8 |

2 | -2 | 3 | -2 |

1 | 1 | 1 | 4 |

1 | -1 | 4 | 9 |