Algebra Examples

\frac{1 - \sqrt{- 1}}{1 + \sqrt{- 1}}

$\frac{1 - \sqrt{- 1}}{1 + \sqrt{- 1}}$

Step 1

Rewrite

\sqrt{- 1}

$\sqrt{- 1}$ as

i

$i$ .

\frac{1 - i}{1 + \sqrt{- 1}}

$\frac{1 - i}{1 + \sqrt{- 1}}$

Step 2

Rewrite

\sqrt{- 1}

$\sqrt{- 1}$ as

i

$i$ .

\frac{1 - i}{1 + i}

$\frac{1 - i}{1 + i}$

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$