Let U = {(x1,x2,x3,x4) ∈ R4|x2 + x3 + x4 = 0} and W = {(x1,x2,x3,x4) ∈ R4|x1 + x2 = 0, x3 = 2x4} is a subspace of R4. Find the bases and dimensions for U, W, U ∪ W . There are 3 step...
vbs那里有代码错误dim a,b,c,derta,x,x1,x2,x3x=(-b)/2×ax3=sqr(derta)x1=(-b+x3)/2×ax2=(-b-x3)/2
Dim X as integer,X1 as integer,X2 as integer Dim X3 as integer,Y as integer X=InputBox(“X=”,“输入”) X1=X\100 X2=(X-X1*100)\10 X3=X-X1*100-X2*10 Y=X3*100+X2*10+X1 Print“Y=”;Y End Sub 当X=258时,运行的结果是___。相关知识点: 试题来源: 解析 Y=852 结果一 ...
vb,通过公式计算得到一个数值,怎样取到小数点后三位,并且自动四舍五入Dim h,x1,x2,y1,y2 As LongDim outstr$'自动画线起点和终点的纵坐标都为hy1 = hy2 = hDim E$,F$ '自动画线起点是A终点B,手动画线起点A
输入一元二次方程ax2+bx+c=0系数a,b,c的值,计算并输出一元二次方程的两个根x1和x2.Private Sub Command1_Click()Dim a%,b%,c%,,x1!,x2!a = Val(Text1)b = Val(Text2)c = Val(Text3)d = b ^ 2 - 4 * a * cIf d >= o Thenx1 = (-b + d ^ 1 /
a guest Dec 16th, 2017 4,622 0 Never Add comment Not a member of Pastebin yet?Sign Up, it unlocks many cool features! text9.15 KB| None|00 rawdownloadcloneembedprintreport eNrtXWtT28jS_rz-FSqqzlukwI5Gd-UNe4o7bEJCMJCwX1LCHtsKskR0gZit_PfTMyPJI2l0sUnObp1KPjjY6p5LT0_30z0Xvf73t7knP...
答案 、1.dimW=n-2,一组基为a1=(1,-1,0,…,0),a2=(0,0,1,0,…,0),…,an2=(0,…,0,1,0);相关推荐 11.向量空间P"的子空间W={(x1,x2,…,xn1,0)|x1+x2=0,xk∈P的维数为,它的一组基为 反馈 收藏
或Text1.text=Format(E,"0.000") 结果一 题目 vb,通过公式计算得到一个数值,怎样取到小数点后三位,并且自动四舍五入Dim h,x1,x2,y1,y2 As LongDim outstr'自动画线起点和终点的纵坐标都为hy1 = hy2 = hDim E,F$ '自动画线起点是A终点B,手动画线起点A'终点B',E是AA'距离,F是BB'距离E =...
在窗体上画一个名称为Comman1的命令按钮,并编写如下程序:PrivateSubCommand1_Click()DimxAsIntegerStaticyAsIntegerx=25y=10Callf1(x,y)Printx,yEndSubPrivateSubf1(x1AsInteger,y1AsInteger)x1=x1+2y1=y1+2EndSub程序运行后,单击命令按钮,在窗体上显示内容是___。 参考答案: 第...
t.dent.要求输出I Am A Good Student.Dim oldsen As String, newsen As StringDim char As String, lastchar As StringDim k As Integer, i As Integeroldsen = InputBox("请输入英文句子:")k = ---1---'以空格作为单词的界定,空格后的字母转换为大写字母lastchar = ---2-...