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Make r the subject of the formula x/(x + a) = a/r
A. a²/(x + a)
B. (ax + a²)/x
C. a/(x – a)
D. a/(x + a)
QUICK ANSWER…
B
DETAILS…
This is a straight forward math…
Now for the right answer to the above question:
- Option A is incorrect.
- Option B is correct.
- C is not correct.
- D is not the correct answer.
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- A straight forward math.
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/ culled from 2020 JAMB-UTME mathematics past question 40 /
Make r the subject of the formula x/(x + a) = a/r » QuizTablet
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