Any Help??? S=ns(R+r) Solve for R I=P(1+rt) Solve for r?

[匿名]

2016-12-01 1:26 am

回答 (2)

用戶57799

2016-12-01 1:35 am

i) R = S/(ns) - r
ii) I/P - 1 = rt
r = (I-P)/(Pt)

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Iggy Rocko

2016-12-01 1:32 am

S = ns(R + r)
S/(ns) = R + r
S/(ns) - r = R

I = P(1 + rt)
I/P = 1 + rt
I/P - 1 = rt
I/(Pt) - 1/t = r

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