Determine the answer

Algebra Level 2

What is the determinant of the following matrix?

[ 2 3 5 4 5 6 2 3 5 ] \begin{bmatrix}{2} && {3} && {5} \\ {4} && {5} && {6} \\ {2} && {3} && {5}\end{bmatrix}


The answer is 0.

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Sriram Radhakrishnan by Sriram Radhakrishnan , 22, India

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3 solutions

Ossama Ismail
Apr 14, 2016

row one = row three, singular matrix.

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Goh Choon Aik
Apr 14, 2016

tbh I just guessed

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This determinant has two rows with the same value (1ª and 3ª rows) and hence its determinant is 0

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