<= invalid MATLAB syntax, Parse error

for some reason when i try to use <= it comes up with a Parse error, usage might be invalid MATLAB syntax. I have no idea why. Can anyone clarify why? I'm trying to use it in a for loop to iterate through a matrix.

[James Tursa]

Please post your code and then copy verbatim the entire error message for us to read.

[Preethi]

kindly post your code snippet