rozwiąż układ równań
Vm + Vr = 25
Vm - Vr =15
proszę na dzisiaj:):)
vm+vr=25
vm-vr=15
_________
+
2vm=40 /2
vm=20
20+vr=25
vr=5
Vm=25-Vr
25-Vr-Vr=15
-2Vr=15-25
-2Vr=-10/:(-2)
Vr=5
Vm=25-5
Vm=20
Vt=5
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vm+vr=25
vm-vr=15
_________
+
2vm=40 /2
vm=20
20+vr=25
vr=5
vm=20
vr=5
Vm + Vr = 25
Vm - Vr =15
Vm=25-Vr
25-Vr-Vr=15
Vm=25-Vr
-2Vr=15-25
Vm=25-Vr
-2Vr=-10/:(-2)
Vm=25-Vr
Vr=5
Vm=25-5
Vr=5
Vm=20
Vt=5