Example 2: (A)IfX=2S. Find the power supplied by the 10A source (B)lfX10k, Find the power supplied by the 10A source; (C=v 3. Find vi; DD)IfX=4v 3. Find vr 3v1-2v,-v2=10 Solution (4){-2v1+9v2-3v3=0 1-3v2+6v3=20 2S 0. 3S v1=25/3 3 20A Po4=v1×10=83.3W 10A (B)v3=10V,v1=144 4S 4v,/3 P,=144W (C)v3=v1/3,v1=4.3 (D)1(v3-v1)+3(v3-v2)=20+4v1/3,v1=23.8VExample 2 : (A) If X=2S.Find the power supplied by the 10A source; (B) If X=10V, Find the power supplied by the 10A source; (C) If X=v1 /3. Find v1 ; (D)If X= 4v1 /3. Find v1 . Solution: v1 = 25/ 3 P10A = v1 10 = 83.3W      − − + = − + − = − − = 3 6 20 2 9 3 0 3 2 10 1 2 3 1 2 3 1 2 3 v v v v v v v v v (A) v3 = 10V,v1 = 14.4 P10A = 144W (B) / 3, 4.3 (C) v3 = v1 v1 = X 2 (D) 1(v3 − v1 )+ 3(v3 − v2 ) = 20+ 4v1 / 3,v1 = 23.8V − 10V ++ − / 3 1 v 4 / 3 1 v