題組內容
第二部分:非題(不需計算過程·答以“F”表示“错”,“T”表示“對”)
(b) Consider two series
. Suppose
≥ 0 and
. If
converges, then
converges.
(b) Consider two series
. Suppose
≥ 0 and
. If
converges, then
converges.