Solve {rr}{680706}&{98}{-436743}&{-69}hline

$$\left. \begin{array} { r r } { 680706 } & { 98 } \\ { - 436743 } & { - 69 } \\ \hline \end{array} \right.$$

Calculate Determinant

$$-4167900$$

Steps Using Diagonal Rule

Find the determinant of the matrix.

$$det(\left(\begin{matrix}680706&98\\-436743&-69\end{matrix}\right))$$

For the 2\times 2 matrix \left(\begin{matrix}a&b\\c&d\end{matrix}\right), the determinant is ad-bc.

$$680706\left(-69\right)-98\left(-436743\right)$$

Multiply 680706 times -69.

$$-46968714-98\left(-436743\right)$$

Multiply 98 times -436743.

$$-46968714-\left(-42800814\right)$$

Subtract -42800814 from -46968714.

$$-4167900$$

Evaluate

$$\left(\begin{matrix}680706&98\\-436743&-69\end{matrix}\right)$$