Toronto Math Forum
MAT2442020F => MAT244Lectures & Home Assignments => Chapter 2 => Topic started by: DaiZhaoXiZhou on September 29, 2020, 10:09:46 PM

my solution for 12 is c=1/(x^2+y^2)^(1/2)
However the answer from the textbook is x^2+y^2=c
Can I write c=1/(x^2+y^2)^(1/2) as the answer?

Your answer is not wrong. But I think it's always better if we are able to simplify as much as possible.