*15. For the network of Fig. 8.107: a. Write the equations necessary to solve for the branch RI R3 Rs currents. 20 40 30 b. By substitution of Kirchhoff's current law, reduce the set to three equations. €. Rewrite the equations in a format that can be solved using third-order determinants. d. Solve for the branch current through the resistor R E 10 V RA E, 6V FIG. 8.107 Problems 15, 20, and 28.

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ISBN:9780133923605
Author:Robert L. Boylestad
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*15. For the network of Fig, 8.107:
a. Write the equations necessary to solve for the branch
R3
20
40
30
currents.
b. By substitution of Kirchhoff's current law, reduce the
set to three equations.
& Rewrite the equations in a format that can be solved
using third-order determinants
d. Solve for the branch current through the resistor R
E, 10 V
R多s0
E, 6V
FIG. 8.107
Problems 15, 20 and 28.
Transcribed Image Text:*15. For the network of Fig, 8.107: a. Write the equations necessary to solve for the branch R3 20 40 30 currents. b. By substitution of Kirchhoff's current law, reduce the set to three equations. & Rewrite the equations in a format that can be solved using third-order determinants d. Solve for the branch current through the resistor R E, 10 V R多s0 E, 6V FIG. 8.107 Problems 15, 20 and 28.
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