Answers>Maths>A Level>Article

Given that y = 2^x, express 4^x in terms of y.

4^x = (2*2)^x =2^x * 2^x = y^2

BM

Answered by Benjamin M. • Maths tutor

14895 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

find the value of dy/dx at the point (1,1) of the equation e^(2x)ln(y)=x+y-2

A Definitive Guide to Differentiation

Show that tan(x) + cot(x) = 2cosec(2x)

find the definite integral between limits 1 and 2 of (4x^3+1)/(x^4+x) with respect to x