Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Indices n surfs sec 3 A maths. Hi tutors, pls help me with this qt. Appreciate yr help greatly.
Date Posted: 7 years ago
Views: 713
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
For the first part, change everything to the same base which in this case is 4 and by comparing the powers, come up with equation 1.
For the second part, using a substitution of u= 3^x would be useful. But do remember to switch it back since we are solving for x and y, not u.
Hope this helps!
For the second part, using a substitution of u= 3^x would be useful. But do remember to switch it back since we are solving for x and y, not u.
Hope this helps!
Date Posted:
7 years ago
360 Tutoring Program