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数学
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4x^6-4x^4+3=0 解这个方程.
人气:180 ℃ 时间:2020-01-18 23:39:47
解答
令 x² = m
4m³ - 4m² + 3 = 0
解得m=-0.67
因此,本题没有实数解.
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