【单选题】设 x=-1的时候 ,级数 条件收敛,则级数
【单选题】设常数p>0,则幂级数 在其收敛区间的右端点处是( ).
C.
当0<p≤1时为条件收敛,当p>1时为绝对收敛
D.
当0<p≤1时为绝对收敛,当p>1时为条件收敛
【单选题】What did Bill Gates do at Harvard University?
A.
He developed a small computer to measure raffic flow,
B.
He formed the "Programmers Group" at Harvard Univerity.
C.
He apent many Jong nights. in. front. of the. achool's, computer.
D.
He discussed with his clssmates about staring a new business.
【单选题】What did Bill Gates do at Harvard University?
A.
He developed a small computer to measure traffic flow.
B.
He formed the “ Programmers Group ” at Harvard University.
C.
He spent many long nights in front of the school ’ s computer.
D.
He discussed with his classmates about starting a new business.
【单选题】设幂级数在处收敛,则此级数在处( ). A.条件收敛 B.绝对收敛 C.发散 D.收敛性不能确定
A.
设幂级数 ∑an(x-1)^n在x=-1 处收敛,则此级数在 x=2 处( ). A.条件收敛
【单选题】Which of the following substances are excluded by 'drugs' according to this article?
【简答题】1 Q: How did Bill Gates perform in school? 2 Q: Why was studying in a private school a very important decision in Bill’s life? 3 Q: How did Bill like Harvard University? 4 Q: What did Bill Gates do at...