Question

evaluate of log ⁴₃. log⁵₄. log₅⁶.log ⁷₆.log⁸₇.log⁹₈​

Answer 1

Explanation :-

a

log = (log a)/ (log b)

b

2

log 9 = log 3 = 2 log 3

Question :-

log 4 log 5 log 6 log 7 log 8 log 9

-------×-------×--------×-------×-------×-------

log 3 log 4 log 5 log 6 log 7 log 8

log 9 2log3

------- = ---------- = 2

log 3 log 3

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Answer 2

Answer: the answer is 2

Step-by-step explanation:

Log a base b = log a/log b

Apply,

Log 4/log 3 *log 5/log 4 *log 6/log 5*log 7/log 6 * ……. Log 9/log8

Log 9 to the base 3=2