Homework #8

Homework #8: Mesh Current, Node Voltage
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The following 5 problems from the textbook, Chapter 8:

Mesh current analysis:
M3: Find the mesh currents for the circuit of Fig 8.134(a) (p324)
    and also find the current flowing from left to right through
    the 2.2 K ohm resistor.

Node voltage analysis:
N1: Find the node voltages in the circuit of Fig 8.131 (p323)
N2: Find the node voltages in the circuit of Fig 8.136 (p235)
N3: Find the node voltages in the circuit of Fig 8.140 (p235)
N4: Find the node voltages in the circuit of Fig 8.153 (p328)
    and also find the current IS1 shown.