Simplify \(\frac{1}{p}\) - \(\frac{1}{q}\) \(\div\) \(\frac{p}{q}\) - \(\frac{q}{p}\)
MATHEMATICS
JAMB 1993
Simplify \(\frac{1}{p}\) - \(\frac{1}{q}\) \(\div\) \(\frac{p}{q}\) - \(\frac{q}{p}\)
- A. \(\frac{1}{p - q}\)
- B. \(\frac{-1}{p + q}\)
- C. \(\frac{1}{pq}\)
- D. \(\frac{1}{pq(p - q)}\)
Correct Answer: B. \(\frac{-1}{p + q}\)
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