Describe the set of points in 3-space defined by the equations x² + y² + z² - 8z = 9, x = 3. A) a circle of radius 3 lying in the plane x = 3 and having centre at (3, 0, 4) B) a circle of radius 3 lying in the plane x = 3 and having centre at (3, 0, -4) C) a circle of radius 4 lying in the plane x = 3 and having centre at (3, 0, -4) D) a circle of radius 4 lying in the plane x = 3 and having centre at (3, 0, 4) E) a sphere of radius 5 having centre at (3, 0, 4)

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The Answer of Describe the set of points in 3-space defined by the equations x² + y² + z² - 8z = 9, x = 3. A) a circle of radius 3 lying in the plane x = 3 and having centre at (3, 0, 4) B) a circle of radius 3 lying in the plane x = 3 and having centre at (3, 0, -4) C) a circle of radius 4 lying in the plane x = 3 and having centre at (3, 0, -4) D) a circle of radius 4 lying in the plane x = 3 and having centre at (3, 0, 4) E) a sphere of radius 5 having centre at (3, 0, 4)

Describe the Set of Points in 3-Space Defined by the Equations