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السوال 14 Find the equation of the tangent plane to the surface y= 2x2 – 22 at the point (0,–1,1) y + 2z = 1 0 y = 2z =
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السوال 14 Find the equation of the tangent plane to the surface y= 2x2 – 22 at the point (0,–1,1) y + 2z = 1 0 y = 2z =
السوال 14 Find the equation of the tangent plane to the surface y= 2x2 – 22 at the point (0,–1,1) y + 2z = 1 0 y = 2z = -30 y + 4z = 30 4z = -5 0