假设x=4,y=2,m=5,n=4,w=12,t=9,则经过表达式(w=x 0 9
假设x=4,y=2,m=5,n=4,w=12,t=9,则经过表达式(w=x 0 9
下列数组声明语句中,不正确的是_________。 A: Dim a(9) As Single = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} B: Dim a() = {1, 2, 3, 4, 5, 6, 10} C: Dim a( ,) As Single = {{1, 2, 3, 4, 5}, {6, 7, 8, 9, 10}} D: Dim a() As Single = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} E: Dim n As Integer=10Dim a(n) As Single
下列数组声明语句中,不正确的是_________。 A: Dim a(9) As Single = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} B: Dim a() = {1, 2, 3, 4, 5, 6, 10} C: Dim a( ,) As Single = {{1, 2, 3, 4, 5}, {6, 7, 8, 9, 10}} D: Dim a() As Single = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} E: Dim n As Integer=10Dim a(n) As Single
计算并输出9的阶乘。 jx=1 n=1 do while jx=jx*n enddo 9!=’+’1*2*3*4*5*6*7*8*9=’+’
计算并输出9的阶乘。 jx=1 n=1 do while jx=jx*n enddo 9!=’+’1*2*3*4*5*6*7*8*9=’+’
设A为n阶方阵,则n元齐次线性方程组A<ruby>X<rp>(</rp><rtstyle="font-size:7px;layout-grid-mode:line">→</rt><rp>)</rp></ruby>=<ruby>0<rp>(</rp><rtstyle="font-size:7px;layout-grid-mode:line">→</rt><rp>)</rp></ruby>仅有零解的充要条件是|A|____。
设A为n阶方阵,则n元齐次线性方程组A<ruby>X<rp>(</rp><rtstyle="font-size:7px;layout-grid-mode:line">→</rt><rp>)</rp></ruby>=<ruby>0<rp>(</rp><rtstyle="font-size:7px;layout-grid-mode:line">→</rt><rp>)</rp></ruby>仅有零解的充要条件是|A|____。
设X ~ N(2, 9)则Y = (X – 2 )/9 ~ N(0, 1).
设X ~ N(2, 9)则Y = (X – 2 )/9 ~ N(0, 1).
$a=4 $n=9 $a+=$n则$n的输出结果为() (10分) A: 5 B: 4 C: 9 D: 13
$a=4 $n=9 $a+=$n则$n的输出结果为() (10分) A: 5 B: 4 C: 9 D: 13
$a=4 $n=9 $a+=$n则$n的输出结果为() (10分) A: 5 B: 4 C: 9 D: 13
$a=4 $n=9 $a+=$n则$n的输出结果为() (10分) A: 5 B: 4 C: 9 D: 13
Sets: Aam/a,b,c/:m,n;EndsetsData: M,n=2 3 1 9 0 8;Enddata下列说法错误的是 A: m(1)=2,n(1)=9 B: m(1)=2,n(2)=9 C: m(2)=1,n(2)=9 D: m(3)=0,n(3)=8
Sets: Aam/a,b,c/:m,n;EndsetsData: M,n=2 3 1 9 0 8;Enddata下列说法错误的是 A: m(1)=2,n(1)=9 B: m(1)=2,n(2)=9 C: m(2)=1,n(2)=9 D: m(3)=0,n(3)=8
$a=4 $n=9 $a+=$n,则$a的输出结果为( ) A: 5 B: 4 C: 9 D: 13
$a=4 $n=9 $a+=$n,则$a的输出结果为( ) A: 5 B: 4 C: 9 D: 13
中国大学MOOC: 设X~N(2, 9)则Y= (X– 2 )/9 ~N(0,1).
中国大学MOOC: 设X~N(2, 9)则Y= (X– 2 )/9 ~N(0,1).