The number of computers N (t) (in millions) infected by a computer virus can be approximated by N (t)= Part: 0/4 Part 1 of 4 2.7 1+17e -0.66t' Approximately where t is the time in months after the virus was first detected. (a) Determine the number of computers initially infected when the virus was first detected. Round to the nearest ten thousand. computers were infected when the virus was first detected. X