oh no! i know that! but first, i don't want to solve this graphically even if i did, how does the graph of y = √x help out?
EDIT: if i knew everything in math, i wouldn't be here.
i am reading equivalence relation on wikipedia. and in this examply. i don't see the transitity property according to the definition of transitivity which is: For every three elements a, b, and c in X, if a ~ b and b ~ c, then a ~ c (transitivity).
any explanation please?
yes you're right. i need to know how to do such a question. and also the "domain" of the function is
i want to know how to prove it. @haruspex
@tiny-tim do you have an idea what this is: