2^-8 = ?

=1/(2^8) = 1/256

Answered by Maths tutor

3837 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Given that y=ln([2x-1/2x=1]^1/2) , show that dy/dx= (1/2x-1)-(1/2x+1)


Find the equation of the normal to the curve y = 2x^2 -3x +7 at the point x = 1.


How can I calculate the maximum value of the compound angle formulae Rsin(x+a) and Rcos(x+a)?


Differentiate the function y = (x^2)/(3x-1) with respect to x.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning