nd div F if F(x,y,z) = xz6 i + 5y7x2 j + 6z2y k.          A. div F = z6 + 35y6x2 + 12zy          B. div F = 35y6x2 + z6x2 + 12zy          C. div F = z6 + 35y6x2 + 12y

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