The electric potential is to be zero at the origin

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A charge of 23.0 μC is located at (4.40 m, 6.22 m), and a charge of -15.0 μC is located at ( - 4.50m, 6.75m).  What charge must be located at (2.23m, - 3.31m) if the electric potential is to be zero at the origin? 

Reference no: EM13554893

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