• 2022-06-06
    选择下列输入的运行结果fa[x_]:=x+2;A={{1,2},{3,4}};{fa[{3,5}],fa[A-3]}
    A: {{3,5},{{1,2},{3,4}}}
    B: {{5,7},{{0,1},{2,3}}}
    C: {{3,5},{{0,1},{2,3}}}
    D: {{5,7},{{1,2},{3,4}}}