Maths question

👨🏻‍🏫 學術台數學

2010-01-08 5:45 am

b/A = (b/c - 1) d Find c

Full step ,thx

回答 (1)

2010-01-08 5:55 am

✔ 最佳答案

b/A = (b/c - 1)d
b/Ad = b/c - 1
b/Ad + 1 = b/c
(b + Ad)/Ad = b/c
Ad/(b + Ad) = c/b
c = Abd/(b + Ad)

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