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in Determinants by (26.9k points)
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Mark the correct alternative in the following :

\(\begin{vmatrix} log_3512 & log_43 \\[0.3em] \log_38 &log_49 \\[0.3em] \end{vmatrix}\) x \(\begin{vmatrix} log_23 & log_83 \\[0.3em] \log_34 &log_34 \\[0.3em] \end{vmatrix}\) =

A. 7 

B. 10 

C. 13 

D. 17

1 Answer

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by (27.3k points)
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Best answer

Correct answer : (B)

\(\begin{vmatrix} log_3512 & log_43 \\[0.3em] \log_38 &log_49 \\[0.3em] \end{vmatrix}\) x \(\begin{vmatrix} log_23 & log_83 \\[0.3em] \log_34 &log_34 \\[0.3em] \end{vmatrix}\) 

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