The impedance matrices of two, two-port network are given by and . If these two networks are connected in series, the impedance matrix of the resulting two-port network will be

• A. <img src="/_files/images/electronics-and-communication-engineering/networks-analysis-and-synthesis/144-1006-3.png">
• B. <img src="/_files/images/electronics-and-communication-engineering/networks-analysis-and-synthesis/144-1006-4.png">
• C. <img src="/_files/images/electronics-and-communication-engineering/networks-analysis-and-synthesis/144-1006-5.png">
• D. indeterminate