Describe the given set of points with a single equation or with a pair of equations.The set of points equidistant from the points (-7, 0, 0) and (7, 0, 0)
A. x > -7 and x < 7
B. y + z = 0 and -7 < x < 7
C. y + z = 0
D. x = 0
Answer: D
Mathematics
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