Answers
>
Maths
>
A Level
>
Article
Use logarithms to solve the equation 3^(2x+1) = 4^100
We have 3^(2x+1) = 4^100
=> log(3^(2x+1)) = log(4^100)
=> (2x+1)log(3) = 100log(4)
IC
Answered by
Ian C.
•
Maths tutor
7385 Views
See similar Maths A Level tutors
Related Maths A Level answers
All answers ▸
How do you differentiate a polynomial?
Show that, for all a, b and c, a^log_b (c) = c^log_b (a).
Find the equation of the tangent to the curve y=x^3 + 4x^2 - 2x - 3 where x = -4
Edexcel C3 June 2015 Q1: tan(x)=p, where p is a constant. Using standard trigonometric identities, find the following in terms of p. a) tan(2x). b) cos(x). c) cot(x-45).