log₂(x-1)=8 ОДЗ: x-1>0 x>1
x-1=2⁸
x-1=256
x=257 ∈ОДЗ.
Ответ: x=257.
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log₂(x-1)=8 ОДЗ: x-1>0 x>1
x-1=2⁸
x-1=256
x=257 ∈ОДЗ.
Ответ: x=257.