问题
填空题
已知集合M={0,1,2},N={x∈Z|0<log2(x+1)<2},则M∩N=______.
答案
∵N={x∈Z|0<log2(x+1)<2}
∴N={1,2}则M∩N={1,2},
故答案为{1,2}.
已知集合M={0,1,2},N={x∈Z|0<log2(x+1)<2},则M∩N=______.
∵N={x∈Z|0<log2(x+1)<2}
∴N={1,2}则M∩N={1,2},
故答案为{1,2}.