Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
daffodilx
Daffodilx

secondary 4 chevron_right A Maths

pls help thanks!

Date Posted: 5 years ago
Views: 350
Muhd Ilman Fahmi
Muhd Ilman Fahmi
5 years ago
Put everything on the left side to equate to 0. Leave everything in terms of e^x. So the e^2x will become (e^x)^2

You now have a quadratic equation in terms of e^x, where

a=1, b= -9e, c= 18e^2

You can solve the equation by finding the roots using normal quadratic formula

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Rahim Rahmat
Rahim Rahmat's answer
2 answers (A Helpful Person)
1st
I trust this will answer your question :)
daffodilx
Daffodilx
5 years ago
Thank u
daffodilx
Daffodilx
5 years ago
Thank u
daffodilx
Daffodilx
5 years ago
Thank u
daffodilx
Daffodilx
5 years ago
Thank u