Find all numbers for which the rational expression is not defined.

A. x = 7 and x = -9
B. x = 0
C. x = -7 and x = 9
D. x = 8 and x = -8


Answer: A

Mathematics

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A. 6 B. 16 C. 2 D. 8

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A. {6.907} B. {0.907} C. {5.015} D. {10.500}

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