Bằng cách tính giá trị logic, hãy chứng minh các hệ thức sau tương đương. (1). a b = ~(a ∧ ~b)
(2). a b = ~b ~a

Match each financial concept with its correct situation time value of money store of value personal disposable income consumer credit angela chooses between having $1,000 now, and investing it in a savings account so that she can have $1,050 a year from now. jane has $2,500 monthly to spend after she pays taxes david saves his money for the future so he can live comfortably in retirement lester uses a credit card to purchase a new ipad, as he cannot pay the entire amount now um. all rights reserved. there to search

What is the quickest way to resolve problems from a supply shock?

The flashing of directional signals as it indicates that used it safe to bed