Question

Please Help Me By Solving This Question

Prove It Please...!
Answer Is:4​

Answer 1

Answer:

$log_{3}4 \times log_{4}81\\= log_{3}4 \times log_{4}(3^{4}) \\=log_{3}4 \times 4log_{4}(3) \\=4 \times log_{3}4 \times log_{4}(3)\\log_{4}3 = \frac{1}{log_{3}4 } \\=4 \times log_{3}4 \times \frac{1}{log_{3}4 }\\=4 \ proved$

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