In free space, V = 6xy²z + 8. At point P(1, 2, -5), find E and pp. Problem 6.7 Two infinitely large conducting plates are located at x = 1 and x = 4. The space between them is free space with charge distribution nC/m³. Find V at x = 2 if V(1) = -50 V and V(4) = 50 V. бл