SOLUTION: In applying kirchhoff's laws to the circuit shown to the right, the following equations are found.? iA+iB+iC=0 7iA-5iB =2 5iB-3iC=-1 iA=?,iB=?,iC=? type integers or a frac

Question 729677: In applying kirchhoff's laws to the circuit shown to the right, the following equations are found.?
iA+iB+iC=0
7iA-5iB =2
5iB-3iC=-1
iA=?,iB=?,iC=?
type integers or a fractions.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
......1
.......2
.......3
=?,=?,=?

I am going to find ,,

start with ......1...solve for

......plug it in 2

.......2

....both side multiply by
....solve for

........plug in 3

.......3
.......solve for

.......both sides multiply by

.........now find C

and now find

since you need ,,, your solutions are:

and

check:
......1
......1

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