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The quotient f/g of two real functions is defined provided what holds?
Af(x) is positive for all x
Bx is a positive number
Cf(x) is less than g(x)
Dg(x) is nonzero at each x
Answer & Solution
Correct answer: D. g(x) is nonzero at each x
Division by g(x) is possible only where g(x) is not zero.
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