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Find the determinant of this matrix: \left[\begin{array}{ccc}4&0\\0&10\end{array}\right]
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15 votes
Find the determinant of this matrix:


\left[\begin{array}{ccc}4&0\\0&10\end{array}\right]

User Damian Nadales
by
3.2k points

2 Answers

2 votes

Answer:

40

Explanation:

ad-bc

4(10) - 0(0)

40-0

40

User Clayton Stanley
by
3.4k points
10 votes

Answer:

40

Explanation:


\left[\begin{array}{ccc}a&b\\c&d\end{array}\right] = ad-bc

Find the determinant of this matrix: \left[\begin{array}{ccc}4&0\\0&10\end-example-1
User Selima
by
3.6k points
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