Linear Algebra Examples

$\sqrt{- 49 - 4}$

Step 1

Subtract $4$ from $- 49$ .

$\sqrt{- 53}$

Step 2

Rewrite $- 53$ as $- 1 (53)$ .

$\sqrt{- 1 (53)}$

Step 3

Rewrite $\sqrt{- 1 (53)}$ as $\sqrt{- 1} \cdot \sqrt{53}$ .

$\sqrt{- 1} \cdot \sqrt{53}$

Step 4

Rewrite $\sqrt{- 1}$ as $i$ .

$i \sqrt{53}$