题目内容
已知集合M={α|2kπ≤α≤(2k+1)π,k∈Z},N={α|-6≤α≤6},则M∩N=
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A.
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B.{α|0≤α≤π或6≤α≤2π}
C.{α|0≤α≤π}
D.{α|0≤α≤π或-6≤α≤-π}
答案:D
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题目内容
已知集合M={α|2kπ≤α≤(2k+1)π,k∈Z},N={α|-6≤α≤6},则M∩N=
![]()
B.{α|0≤α≤π或6≤α≤2π}
C.{α|0≤α≤π}
D.{α|0≤α≤π或-6≤α≤-π}