1) the equation of the tangent plane at (2,8,5) is [
? ]=0
2)the equation of the tangent plane at (-8,-2,5) is [
? ]=0
Find the equation of the plane tangent to the following surface at the given points. x² + y² -z²-43 = 0; (2,8,5) and (-8, -2,5) 2 X
