Question

$log_{3}4 \times log_{4}81$
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Answer 1

$log_{3}2^2 \times log_{2^2}3^4$

=> $2 log_{3}2 \times 4 * ½ log_{2}3$

=> $2 log_{3}2 \times 2 log_{2}3$

=> $2 log_{3}2 \times \dfrac{2}{ log_{3}2 }$

=> 4