Respuesta :

Answer:

- 0.118

Step-by-step explanation:

Formula : -

log n x/y = log n x - log n y

Here,

n = b

x = 8

y = 9

So,

log b 8/9 = log b 8 - log b 9

Given,

log b 8 = 2.079

log b 9 = 2.197

log b 8/9

= log b 8 - log b 9

= 2.079 - 2.197

= - 0.118

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