# Function conj Compute the complex conjugate of a complex value. If x = a+bi, the complex conjugate is a-bi. conj(x) For matrices, the function is evaluated element wise. ### Parameters Parameter | Type | Description --------- | ---- | ----------- `x` | Number | BigNumber | Complex | Array | Matrix | Boolean | ### Returns Type | Description ---- | ----------- Number | BigNumber | Complex | Array | Matrix | res