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Asked Jan 25, 2020

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Write inequalities to describe the sets in Exercises 45–46.

45. The half-space consisting of the points on and below the xy-plane

46. The upper hemisphere of the sphere of radius 1 centered at the origin

Step 1

Since we only answer up to 1 question, we’ll answer the first question. Please resubmit the question and specify the other question number you’d like answered.

To determine the equation of the half space consisting of the points on and below xy-plane.

Step 2

**Given:**

The points lie on and below the xy-plane.

Step 3

The equation space with points on the xy-plane is z=0.

The equation space with points below the xy-plane i...

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