An electron is instantaneously located at the origin and had a velocity of v = (5.0 × 107 ,0. 0 ,0.0)m/s. At this moment, find the vector magnetic field at the two locations: (3.0,4. 0, 0. 0)m and (5. 0,0. 0, 0. 0)m. Express your answer as a vector.
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