There are 13 branches in a complicated network and nearly 8 nodes. How many equations are required to solve the circuit in node-voltage method?$

There are 13 branches in a complicated network and nearly 8 nodes. How

1.	There are 13 branches in a complicated network and nearly 8 nodes. How many equations are required to solve the circuit in node-voltage method?$
A.	7
B.	13
C.	5
D.	6
Answer» B. 13