Which of the following statements are true? (a) \( \log _{2} 3\log _{12} 10 \) (b) \( \log _{6} ...

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Which of the following statements are true?
(a) \( \log _{2} 3\log _{12} 10 \)
(b) \( \log _{6} 5\log _{7} 8 \)
(c) \( \log _{3} 26\log _{2} 9 \)
(d) \( \log _{16} 15\log _{10} 11\log _{7} 6 \)
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