Exponential equations

Discussions for the Core part of the syllabus. Algebra, Functions and equations, Circular functions and trigonometry, Vectors, Statistics and probability, Calculus. IB Maths HL Revision Notes

Exponential equations

Postby lora » Sat Apr 13, 2013 4:24 am

Mathematics – Algebra, Exponential equations


How can we solve the following exponential equation?




Thanks
lora
 
Posts: 0
Joined: Wed Apr 10, 2013 7:36 pm

Re: Exponential equations

Postby miranda » Sat Apr 13, 2013 4:35 am

Mathematics – Algebra, Exponential equations

















Hope these help!! :)
miranda
 
Posts: 268
Joined: Mon Jan 28, 2013 8:03 pm

Re: Exponential equations

Postby lora » Sat Apr 13, 2013 4:35 am

Thanks miranda!
lora
 
Posts: 0
Joined: Wed Apr 10, 2013 7:36 pm

Re: Exponential equations

Postby Haitham » Wed Jan 29, 2014 9:49 am

You wrong, the answer should be -1/7
Haitham
 
Posts: 0
Joined: Tue Jan 28, 2014 8:15 pm

Re: Exponential equations

Postby miranda » Wed Jan 29, 2014 8:28 pm

Haitham wrote:You wrong, the answer should be -1/7



Yes, of course I made a mistake.
Here is the right solution:








Thanks Haitham for your comment! :) :)
miranda
 
Posts: 268
Joined: Mon Jan 28, 2013 8:03 pm

Re: Exponential equations

Postby Haitham » Thu Apr 10, 2014 8:26 pm

Your welcome
Haitham
 
Posts: 0
Joined: Tue Jan 28, 2014 8:15 pm


Return to ib math HL Core