QQ Three Kingdoms mining refresh
we are all familiar with bitcoin, but the risks brought by bitcoin are unknown. It is worth thinking about why the money in the bitcoin account is transferred, and how the criminal gang knows our account password when Jiangxi police cracked a virtual currency theft case
network transaction is now a very common way of transaction, but there are many risks in this way of transaction. Once the loss of funds occurs, it is a serious thing for the victims. Now there are many virtual accounts, non-contact fraud can be said to emerge in endlessly{ RRRRR}
3. What should we do when we encounter such a thing
when we find that our property has been damaged and it is determined that it is theft or fraud by criminals, we must contact the public security organ in time, keep our own relevant evidence, and truthfully report our experience to the public security organ, because for us, all illegal and criminal acts will be hit, The law is fair to us
5T2 + 30t-25 = 0
the coefficient is changed into one, and the result is
T2 + 6t-5 = 0
△ = 56 > 0
so t = (the root formula is brought in slightly) = - 3 ± Root 14
so T1 = - 3 + root 14 T2 = - 3 - root 14