Question

Which conditional and its converse form a true biconditional?

If x2 = 4, then x = 2.
If x = 19, then 2x – 3 = 35.
If x>0, then >0.
If x = 3, then x2 = 9.

Answer 1

do you know what "the converse" means?

Answer 2

i.e. do you know what the converse of
" if \(x^2=4\) then \(x=2\) " is ?