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3 | # Function inv
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4 |
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5 | Calculate the inverse of a square matrix.
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6 |
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7 |
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8 | ## Syntax
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9 |
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10 | ```js
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11 | math.inv(x)
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12 | ```
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13 |
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14 | ### Parameters
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15 |
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16 | Parameter | Type | Description
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17 | --------- | ---- | -----------
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18 | `x` | number | Complex | Array | Matrix | Matrix to be inversed
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19 |
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20 | ### Returns
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21 |
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22 | Type | Description
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23 | ---- | -----------
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24 | number | Complex | Array | Matrix | The inverse of `x`.
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25 |
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26 |
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27 | ## Examples
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28 |
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29 | ```js
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30 | math.inv([[1, 2], [3, 4]]) // returns [[-2, 1], [1.5, -0.5]]
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31 | math.inv(4) // returns 0.25
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32 | 1 / 4 // returns 0.25
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33 | ```
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34 |
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35 |
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36 | ## See also
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37 |
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38 | [det](det.md),
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39 | [transpose](transpose.md)
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