• 2021-04-14
    设 X=+01010,Y=-10111 ,求 Z=X+Y

  • -01101

    内容

    • 0

      设 X=+10001,Y=+01011,求 Z=X+Y (答案只写Z的值)

    • 1

      绘制函数 z=(x+y)^2 的曲面图 A: x=-3:0.1:3; y=-3:0.1:3; z=(x+y)^2; surf(x,y,z) B: x=-3:0.1:3; y=-3:0.1:3; z=(x+y).^2; surf(x,y,z) C: x=-3:0.1:3; y=-3:0.1:3; z=(x+y).^2; meshgrid(x,y,z); surf(x,y,z) D: x=-3:0.1:3; y=-3:0.1:3; [X,Y]=meshgrid(x,y); Z=(X+Y).^2; surf(X,Y,Z)

    • 2

      int x=1,y=2,z; z=(x!=y)? x+y : x;则z= ________ 。

    • 3

      设int x=2,y=4,z=7;则执行x=y--<=x| | x+y!=z后x,y的值分别为:

    • 4

      实验命令“ syms x y; z=2*exp(x*y)+log(x+y); zx=diff(z,'x')”的结果是【】. A: 2*exp(x*y)+log(x+y); B: 2* y*exp(x*y)+1/(x+y); C: 2*x*exp(x*y)+1/(x+y); D: 无结果.