MATLAB: Hi everyone! How do i want to plot graph the graph for this values

student

>> A = [1 1 ; -1 3 ]
A = 1     1
     -1     3
 
>> B = [ 7 ; 1 ]
B =7
     1
 
>> AB = [ A B ]
AB = 1     1     7
         -1     3     1
 
>> rref(AB)
 
ans =1     0     5
          0     1     2

Best Answer

To plot single points use scatter:
x = 5
y = 2
scatter(x,y)
plot can not visualize single points, but vectors:
x = 5:10
y = 2:2:12
plot(x,y)
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