√6+√2/√6-√2=?,要详细步骤谢谢~~
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发布时间:2024-09-25 15:54
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时间:2024-11-19 17:27
(√6+√2)/(√6-√2)
=(√2√3+√2)/(√2√3-√2)
=(√3+1)/(√3-1)
=(√3+1)^2/[(√3+1)(√3-1)]
=(3+2√3+1)/(3-1)
=(4+2√2)/2
=2+√2
=2+1.4142135623730950488016887242097......
=3.4142135623730950488016887242097......