25. 試求【圖1】電路圖中之Ix、Iy及Iz為何?
(A) Ix = 9 mA、Iy = - 2 mA、Iz= - 10 mA
(B) Ix = - 2 mA、Iy = - 10 mA、Iz= - 9 mA
(C) Ix = - 10 mA、Iy = - 2 mA、Iz= - 9 mA
(D) Ix = 9 mA、Iy = - 10 mA、Iz= - 2 mA 
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統計: A(45), B(27), C(19), D(528), E(0) #2057477
統計: A(45), B(27), C(19), D(528), E(0) #2057477