Write a function to determine whether the input arguments is
     Write a function to determine whether the input arguments is a scalar, a vector, or a matrix?  Solution  function y = findType(A)  y = A;  end 
  
  Solution
function y = findType(A)
 [r c]=size(A);%gives the number of rows and columns
 if r==1 && c==1
 y = \'scalar\';
 elseif r==1 && c>1
 y=\'vector\';
 else
 y=\'matrix\';
 end
 end
Command window output:
>> findType([1 2 3])
ans =
vector
>> findType([1])
ans =
scalar
>> findType([1 2 3; 4 5 6])
ans =
matrix
>>

