(e*sqrt(e))/cuberoot(e^2)=e^k find k

This an indices question. What you need to do is simplify the left hand side so that you have e to some power and that will give you k. You can start with the rule that square roots and cube roots are 1/the number of that root when written as powers. So you get:e*e1/2/e2/3= ekThen you use the rule that when multiplying, you add the powers, where e is just e1. So you get:e3/2/e2/3= ekThen using the rule that when dividing, you subtract the powers.3/2-2/3 = 5/6So you get:e5/6= ekk=5/6I can explain each of the rules further, to show how you can remember them more easily as well.

TD
Answered by Tamanna D. Maths tutor

2703 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Simplify 3!/5!


Expand and simplify 3(m + 4) – 2(4m + 1)


Work out 3 and 1/2 divided by 2 and 4/5


There are 7 blue pens, 4 green pens and 6 red pens in a box. One pen is taken at random from the box. Write down the probability that this pen is blue


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences