A:HiBetty!1B:I'mgoingtoplaytabletennis.A;2B:Myfavoritesportistabletennisofcourse.3A:Ilikeplayingbasketballbest.Therewillbeabasketballgamethisafternoon.It'
A: Hi Betty!1
B : I'm going to play table tennis.
A; 2
B : My favorite sport is table tennis of course. 3
A : I like playing basketball best. There will be a basketball game this afternoon. It's between Class One and our class. Would you like to cheer us on?
B ; 4 And I'll go with my friend Lucy. I believe your team will win.
A; 5 Thank you.
B : You're welcome!
1.
2.
3.
4.
5.
设A为n阶矩阵,证明:R(A+I)+R(A-I)>=n已知R(A)=R(kA),k≠0;R(A+B 2020-05-14 …
怎么用C语言编写杨辉三角#include"stdafx.h"intmain(intargc,cha 2020-05-14 …
MATLAB设计Jacobi迭代法运行错误,设计函数:function [x,k]=jacobi_ 2020-05-16 …
复数计算:(1)i+i^2+i^3+.+i^100(2)i^10+i^20+i^30+.+i^80 2020-05-21 …
设A,B是三阶方阵,若满足等式A+BA=B,求(A-I)^(-1)是什么?我是这样算的,BA-B= 2020-06-18 …
(A/P,i,n)=(A/F,i,n)+i或(A/F,i,n)=(A/P,i,n)-i我已经知道怎 2020-07-23 …
P=A(1+i)^-1+A(1+i)^-2+A(i+i)^-3+……A(1+i)^-n(1)将两边 2020-07-25 …
在VC中,为什么i=3输出y=++i值为4;而i=3,y=(++i)+(++i)值为10?在y=( 2020-07-26 …
A:HiBetty!1B:I'mgoingtoplaytabletennis.A;2B:Myfavo 2020-10-30 …
一道挺难的数学题i*i=-1则x*x=-1可变为x=+i或-ii还具有以下性质:i=ii*i=-1i 2020-11-01 …