two identical parallel plate capacitors are connected in parallel to a 3V battery.the battery is disconnected and the two capacitors are joined in series.what is potentiasl diference across combination? ...
For what values of the parameter a does the function f (x) = x3 + 3(a − 7) x2 + 3(a2 − 9)x −1 have a positive point of maximum? Solution: f '(x) = 3x2 + 6(a − 7) x + 3(a2 − 9) For f (x) to have a maximum at some poi ...
