Determinants and Cramer's Rule
1 Evaluate a Second-Order Determinant
-$\left| \begin{array} { l l } 6 & 9 \ 9 & 2 \end{array} \right|$
A) $- 69$
B) 93
C) 69
D) 36

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The Answer of Determinants and Cramer's Rule
1 Evaluate a Second-Order Determinant
-$\left| \begin{array} { l l } 6 & 9 \ 9 & 2 \end{array} \right|$
A) $- 69$
B) 93
C) 69
D) 36

Determinants and Cramer's Rule 1 Evaluate a Second-Order Determinant - ∣6992∣\left| \begin{array} { l l } 6 & 9 \\ 9 & 2 \end{array} \right|​69​92​​

Determinants and Cramer's Rule
1 Evaluate a Second-Order Determinant
- $\left| \begin{array} { l l } 6 & 9 \\ 9 & 2 \end{array} \right|$