1) You are given that \begin{vmatrix} a & b & c \\ d & e & f \\ g & h & i \end{vmatrix} = 6. Evaluate the determinant \begin{vmatrix} d+3g & e+3h & f+3i \\ a+g & b+h & c+i \end{vmatrix}.
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We can choose to solve for g: g = 6 - h - i Show more…
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Evaluate the determinant, given that $$\left|\begin{array}{lll} a & b & c \\ d & e & f \\ g & h & i \end{array}\right|=-6$$. $$\left|\begin{array}{ccc} a+g & b+h & c+i \\ d & e & f \\ g & h & i \end{array}\right|$$
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Evaluate the determinant, given that $$\left|\begin{array}{lll} a & b & c \\ d & e & f \\ g & h & i \end{array}\right|=-6$$. $$\left|\begin{array}{ccc} a & b & c \\ 2 d & 2 e & 2 f \\ g+3 a & h+3 b & i+3 c \end{array}\right|$$
Evaluate the determinant, given that $$\left|\begin{array}{lll} a & b & c \\ d & e & f \\ g & h & i \end{array}\right|=-6$$. $$\left|\begin{array}{ccc} a+d & b+e & c+f \\ -d & -e & -f \\ g & h & i \end{array}\right|$$
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