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# Differential equations watch

1. The questions is Q3 in the attachment. The question has a mistake. I think it is supposed to be (5/6)^t/5 at the end. I did up to that point(in other attachment) but i do not know how to show that it equals that. Any help would be appreciated
Attached Images

2. (Original post by lyamlim97)
The questions is Q3 in the attachment. The question has as mistake. I think it is supposed to be (5/6)^t/5 at the end. I did up to that point(in other attachment) but i do not know how to show that it equals that. Any help would be appreciated
isn't that the same with the minus?
3. (Original post by TeeEm)
isn't that the same with the minus?
Do i bring the - up to the 6/5 to make it 5/6 ?
If so then what do i do to only have the t in the power?
sorry im abit rusty atm
4. (Original post by lyamlim97)
Do i bring the - up to the 6/5 to make it 5/6 ?
If so then what do i do to only have the t in the power?
sorry im abit rusty atm
log (a/b) = - log(b/a)
5. (Original post by TeeEm)
log (a/b) = - log(b/a)
yeap got that. Now what do i do ?
Attached Images

6. (Original post by lyamlim97)
yeap got that. Now what do i do ?
you flip the fraction, you put the 1/5 as a power, e to the log dissapear to leave you the answer
7. (Original post by TeeEm)
you flip the fraction, you put the 1/5 as a power, e to the log dissapear to leave you the answer
Goddddittt! Thanks man
8. (Original post by lyamlim97)
Goddddittt! Thanks man
I also noticed the answer is missing a t (that must be a typo)
9. (Original post by TeeEm)
I also noticed the answer is missing at (that must be a typo)
Yeap. I did mention that in my first post
10. TeeEm MInd helping with one more? Its Q4 from the original post. Thanks
Attached Images

11. (Original post by lyamlim97)
TeeEm MInd helping with one more? Its Q4 from the original post. Thanks
I do not but I am off for my one hour morning walk ...
type what you want and I will look at it as soon as I am back.

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