设其中对任意A,证明:

设<img src='https://img2.soutiyun.com/ask/2020-08-13/966163453868782.png' /><img src='https://img2.soutiyun.com/shangxueba/ask/50571001-50574000/50572516/spacer.gif' />其中对任意A,<img src='https://img2.soutiyun.com/ask/2020-08-13/966163468046592.png' /><img src='https://img2.soutiyun.com/shangxueba/ask/50571001-50574000/50572516/spacer.gif' /> 证明:<img src='https://img2.soutiyun.com/ask/2020-08-13/966163482068394.png' /><img src='https://img2.soutiyun.com/shangxueba/ask/50571001-50574000/50572516/spacer.gif' />

时间:2023-09-22 13:41:16

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