yes, it is true.
A rule that is assumed to be true, but is not proven is a postulate
False. It is proven to be true IF some axioms are assumed to be true. A mathematical statement can be proven to be true only after some axioms have been assumed.
well it all depends on what your hypotthesis is but some can be proven true ,or some can be proven false. But it all depends on what you are doing
True
true
theorem
It is a proposition that is believed to be true but has not [yet] been proven to be true. Clearly, if proven to be false it would no longer be a conjecture.
It is not proven that it is not true but it is proven that hairspray is not good for your hair!
false
caca
opinion
opinion