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The value of is:
The value of $\begin{vmatrix} 1 & \log_a b \\ \log_b a & 1 \end{vmatrix}$ is:
- (a)$1 - \log_a b$
- (b)$1 - \frac{\log b}{\log a}$
- (c)0
- (d)$\log_a b - 1$
Answer
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From ISC 2022 Specimen Mathematics Paper 1, question 7.