已知序列h(n)=[1,2,0,1]，x(n)=[2,2,1,1]，则h(n)⑧x(n)= A: [2,6,5,5,4,1,1,0] B: [2,6,5,5,4,1,2,0] C: [2,6,5,5,4,2,1,0] D: [2,6,5,5,4,0,1,0]

已知[N]补=1.0110，求[N]原，[N]反和N。

The 3rd homeworkListen to the following, spell the words in English and translate into Chinese._________________ [ʃeip]• _________________['traiæŋɡl]• ____________[raund]• _______________ ['əuvl]• _______________ [hɑ:t]• _______________ [stɑ:(r)]• _______________ [riŋ]• _______________ [ˈrektæŋɡl]• __________[skweə(r)]• _______________ ['daiəmənd]• _______________ [kju:b]• _______________ [kəʊn]_______________ ['kʌlə(r)]• _______________ [(h)wait] _______________ [blæk]• _______________ ['jeləu] _______________ [ɡri:n]• _______________ [red] _______________ ['silvə(r)]• _______________ ['ɡəuldən] _______________ [piŋk]• _______________ [braun] _______________ [blu:]• _______________ ['pə:pl] _______________ [ɡrei]• _______________ ['aivəri]_______________ [məˈtiəriəl]• _______________ ['leðə(r)] _______________ [klɔθ]• _______________ ['plæstik] _______________ ['rʌbə(r)]• _______________ [ˈmetl] _______________ [wud]_______________ ['tekstʃə(r)]• _______________ [sɔft]• _______________ [hɑ:d]• _______________ ['tendə(r)] _______________ [rʌf]• _______________ [smu:ð] _______________ ['stiki]_______________ [weit ənd ˈvɔlju:m]• _______________ ['sentiˌmi:tə] =(cm)• _______________ ['miliˌmi:tə] =mm• _______________ ['kiləˌmi:tə]=km• _______________ [intʃ] (1 _____ =25.4mm)• _______________ [mail] (1_____=1.609km)• _______________ [ɡræm]=g• _______________ [ˈkiləgræm] =kg.• _______________[paund] (1______=0.4536kg)• _______________ [tʌn]（1______ =1000kg）

若m＞n，则n维向量组α[sub]1[/]，α[sub]2[/]，…，α[sub]m[/]线性相关。（)

设A=[α1，α2，…，αn]，B=[β1，β2，…，βn]，AB=[γ1，γ2，…γn]都是n阶矩阵，记向量组(Ⅰ)α1，α2，…， αn (Ⅱ)β1，β2，…，βn (Ⅲ)γ1，γ2，…，γn若向量组(Ⅲ)线性相关，则 A: (Ⅰ)、(Ⅱ)均线性相关． B: (Ⅰ)或(Ⅱ)中至少有一个线性相关． C: (Ⅰ)一定线性相关． D: (Ⅱ)一定线性相关．