已知图(1)所示网络N1的定导纳矩阵为YN1,图(2)所示网络N2的不定导纳矩阵为YN2。将网络N1与N2变换形成新的网络W如图(3)所示。求新网络W的定导纳矩阵()。

A.<img src="https://img.ppkao.com/STUploads/2022/10/12/Images/d82a4bf9f238479f9bea1347104995fc.png"/> B.<img src="https://img.ppkao.com/STUploads/2022/10/12/Images/2bf03a24b6cb403f8555d8720f8aba0e.png"/> C.<img src="https://img.ppkao.com/STUploads/2022/10/12/Images/93d32c1d626b4e6ba351768094ea21c2.png"/> D.<img src="https://img.ppkao.com/STUploads/2022/10/12/Images/60a1434d8d734f00a405106253fc9623.png"/>

时间:2023-09-25 16:27:08

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