Answers>Maths>A Level>Article

Express 9^(3x+1) in the form 3^y, giving "y" in the form "ax+b" where "a" and "b" are constants.

9= 3² so 9^3x+1= 3^2(3x+1)= 3^6x+2

y= 6x+2 where a=6 and b=2

Answered by Laura B. • Maths tutor

17596 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

The equation kx^2+4kx+5=0, where a is a constant, has no real roots. Find the range of possible values of k.

a curve is defined by y=2x^2 - 10x +7. point (3, -5) lies on this curve. find the equation of the normal to this curve

Find the gradient of y=x^2-6x-16 at the point where the curve crosses the x-axis

What are volumes of revolution and how are they calculated?

We're here to help

Message us on Whatsapp

+44 (0) 203 773 6020

Company Information

Popular Requests

Maths tutor Chemistry tutor Physics tutor Biology tutor English tutor GCSE tutors A level tutors IB tutors Physics & Maths tutors Chemistry & Maths tutors GCSE Maths tutors

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy|

CLICK CEOP

Internet Safety

Payment Security

Cyber

Essentials