Write one or more inequalities that describe the set of points.The rectangular solid in the first octant bounded by the planes x = 9, x = 10, y = 3, y = 7,  and  (planes excluded)

A. x < y < z
B. x < 9, x > 10; y < 3, y > 7; z < 5, z > 10
C. The given planes do not form a rectangular solid
D. 9 < x < 10; 3 < y < 7; 5 < z < 10


Answer: D

Mathematics

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