Question

(1/|i + j|)*(i + j)

Answer 1

\[\frac{ 1 }{ i+j }*(i-j)=\frac{ i-j }{ i+j }*\frac{ i-j }{ i-j }=\frac{ (i-j)^2 }{ i^2-j^2 }\]

Answer 2

Thanks again!
But for some reason the answer is incorrect, The question says: Express the vector in the form (a, b)

Answer 3

i thought you are asking to simplify you should have said its vector lol

Answer 4

I'm sorry, I should've been specific!

Answer 5

it's okay but i hope you can do it now :)

Answer 6

lol thanks, I'm trying!

Answer 7

:)