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The voltage in an electric circuit are related by following equations : V1+V2+V3=9;V1V2+V3=1findV1,V2andV3byusingcramersrule.
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Solution:

D=|111111111|

=1(1-1)-1(-1-1)+1(1+1)= 4

DV1=|911311111|

= 9(1-1)-1(-3-1)+1(3+1) = 8

$V_{1} = \frac{D_{V1}}{D} …

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