Use a tangent plane at \( (6,-1) \) to approximate the value of the following function at the point \( (6.1,-1.1) \) : \[ -2 x^{2}+4 y^{2}-3 z=-53 \] Present your answer accurate to 4 decimal places. \( \square \)
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We want to find the tangent plane at the point \( (6, -1) \). Show more…
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