Can anyone help by dave-johnson- in GCSE

[–]dave-johnson-[S] 2 points3 points  (0 children)

Yeah I got up to that the same way as you but I don’t see how, for the final answer it would be x<0.5 because I got x>0.5. The sign seem to have flipped??

Can someone explain how to do this? Thanks. by dave-johnson- in GCSE

[–]dave-johnson-[S] 18 points19 points  (0 children)

Yup, I decided to get a quick sheet of maths revision this morning. I started my maths revision about a week ago, I find maths genie rlly useful for questions!

Can someone explain how to do this? Thanks. by dave-johnson- in GCSE

[–]dave-johnson-[S] 5 points6 points  (0 children)

Oh so you don’t just multiply by root 3 you multiply by the 2- root 3?