急~A F. 2 Mathematics question-Change of Subject(10 points)

2006-11-27 4:43 am

Make T the subject of the formula.

L=l[1+a(T-t)]

Only one question!

Please show the working steps clearly and explain them in details.

回答 (4)

2006-11-27 4:50 am

✔ 最佳答案

L=l[1+a(T-t)]
L/I=1+a(T-t)
L/I-1=a(T-t)
(L/I-1)/a=T-t
(L/I-1)/a+t=T
T=(L/I-1)/a+t

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2006-11-27 5:16 am

L=l [1+a(T-t)]
=l+al(T-t)
=L+laT-lat
t =(L-1-lat)/la

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2006-11-27 4:51 am

L=l[1+a(T-t)]
L=l[1+Ta-at]
L=1l+lTa-lat
L-1l=al(T-t)
L-1l/al=T-t
L-1l+t/al=T
T=L-1l+t/al

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2006-11-27 4:51 am

L=l[1+a(T-t)
Ll=1+a(T-t)
Ll-1=a(T-t)
a(Ll-1)=T-t
a(Ll-1)+t=T
T=Lla-a+t

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