ermine the point(s) on the surface z = 30x - 28y - 5x² - 7y² at which the tangent plane is parallel to the xy-plane.

Q: Find the equation for the tangent plane to the surface Z =-8x² - 3y2 at the point (2 1, -35). O 2x +…

A: We can find the answer as below

Q: Find an equation of the tangent plane to the surface z = -2z² – 2y?- lz 2y+ 3 at the point (5, 1,…

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Q: Find the equation to the conicoid generated by lines parallel to the plane XOY, intersect OZ and the…

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Q: Sketch the surface x = 2y2 +3z2

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Q: Find parametric equations for the line in which the planes x + 2y + z = 1 and x - y + 2z =-8…

A: x + 2y + z = 1 and x - y + 2z =-8 are the two planes.Let z=t So, the equations become:

Q: Determine the equation of a plane parallel to x-z plane which is tangent to the circle…

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Q: Find an equation of the tangent plane to the surface z = 3a + 3y + xy at the point (-1,-1,-5).

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Q: Find an equation of the tangent plane to the surface x-xyz 56 at the point (-4,5,2). Select one:…

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Q: y 125° 60° ·x What is the y component of the force? (Figure 1) OFy=F cos 55° OFy=F cos 60° OFy=F cos…

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