Make r subject of the formula given that \(\frac{x}{r+a}=\frac{a}{r}\)...
MATHEMATICS
JAMB 2002
Make r subject of the formula given that \(\frac{x}{r+a}=\frac{a}{r}\)
- A. \(\frac{a^{2}}{(x-a)}\)
- B. \(\frac{a^{2}}{(x+a)}\)
- C. \(\frac{a}{x-a}\)
- D. \(\frac{a}{x+a}\)
Correct Answer: A. \(\frac{a^{2}}{(x-a)}\)
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