若网络有b条支路、n个节点，则用支路电流法求解，总计应列（）个方程。 - 查题网

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成人高等教育 / 电路与数字系统

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若网络有b条支路、n个节点，则用支路电流法求解，总计应列（）个方程。

A、
b
B、
2b
C、
n-1
D、
b-n+1

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电路与数字系统

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