Các vectơ nào sau đây tạo thành một cơ sở của 3  ? A. (1,1,3);(0,2,1);(0,0, 3) B. (1,1,1);(1,1, 0);(2,2,1)
C. (1,2,3);(4,5,6);(7,8,9) D. (1,2,1);(2,4,2);(1,1,2)

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places