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Verdich [7]
2 years ago
12

1/R = 1/A + 1/B assuming that all denominators are non-zero solve for B

Mathematics
1 answer:
Rashid [163]2 years ago
7 0

Answer:

1/B = 1/R - 1/A

B/R - B/A = 1

B - BR/A = 1

B = 1 + BR/A

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