Mathematics
Senior High
指数方程式の真数条件の考え方を教えてくださいm(_ _)m
6 次の方程式・不等式を解け。
(1) log₁0 (x+2)(x+5)=1
(3) log, (1-2x) ≤1
(2) log₂3x+log₂ (x-1)=2+ log₂ (x-1)²
(4) log₁(x-4) +log(x-6) >-2
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