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Trigonometry. Solving exponential equations (lacking a common base)

solve 17^j=16
what is the variable?

User Rizzy
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1 Answer

6 votes

Answer:

17^j = 16

Use logs both sides, any base

log(17^j) = log16

j × log17 = log16

j = log16/log17

j is the variable which is equal to log(16)/log(17)

User Anatoli Beliaev
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