Find All Minors of the Matrix $$\left[ \begin{array} { c c } 4 & 5 \\4 & - 8\end{array} \right]$$

question 19

Multiple Choice

Find all minors of the matrix.​ $$\left[ \begin{array} { c c } 4 & 5 \\4 & - 8\end{array} \right]$$ ​

• A) \(M _ { 11 } = - 8 , M _ { 12 } = - 4 , M _ { 21 } = - 5 , M _ { 22 } = - 4\)
• B) \(M _ { 11 } = 5 , M _ { 12 } = 4 , M _ { 21 } = 8 , M _ { 22 } = 4\)
• C) \(M _ { 11 } = 4 , M _ { 12 } = 8 , M _ { 21 } = 4 , M _ { 22 } = 5\)
• D) \(M _ { 11 } = - 8 , M _ { 12 } = 4 , M _ { 21 } = 5 , M _ { 22 } = 4\)
• E) \(M _ { 11 } = 4 , M _ { 12 } = 5 , M _ { 21 } = 4 , M _ { 22 } = 8\)

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