logx(3-2√2)=2,求x
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logx(3-2√2)=2,求xlogx(3-2√2)=2,求xlogx(3-2√2)=2,求xx²=3-2√2x²=(√2-1)²x=√2-1或x=1-√2因为x>0所
logx(3-2√2)=2,求x
logx(3-2√2)=2,求x
logx(3-2√2)=2,求x
x² = 3 - 2√2
x² = (√2 - 1)²
x = √2 - 1 或 x = 1 - √2
因为 x > 0
所以 x = √2 - 1
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