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Find the Determinant of the Matrix [52121]\left[ \begin{array} { c c } - 5 & 2 \\\frac { 1 } { 2 } & 1\end{array} \right]

Question 50

Multiple Choice

Find the determinant of the matrix.​ [52121]\left[ \begin{array} { c c } - 5 & 2 \\\frac { 1 } { 2 } & 1\end{array} \right]


A) -6
B) -7
C) -4
D) -5
E) -8

Correct Answer:

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