The points (1, 2, -2) and (0, 3, 0) are both on the sphere $\displaystyle x^2 + y^2 + z^2 = 9 $. Estimate $\displaystyle \vec{F} $ at (0, 3, 0). well so far I have calculated $\displaystyle \vec{F} $ at (1,2,-2) however I don't know what the next step is
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anyone?
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