A 54-year-old man is tripping a lot as he walks in his recently plowed field. He notices he is tripping over the toes of his shoes, and he has had to lift his feet up higher to clear his toes and advance his lower extremity. What type of gait abnormality do you suspect?

The MATLAB function __________ is used to determine the number of rows and columns in a matrix simultaneously.

What is pre-allocation and why is it important for performance in MATLAB?

Which MATLAB expression correctly solves the system Ax = b for x WITHOUT computing the matrix inverse?

Which of the following is the MOST efficient way to square each element of a large vector v in MATLAB?

What is the output of reshape([1 2 3 4 5 6], 2, 3)?

What does nargin return when used inside a MATLAB function?

The MATLAB command __________ begins profiling code execution, and __________ opens the visual performance report.

The Symbolic Math Toolbox function __________ is used to compute the indefinite integral of a symbolic expression.

Which Symbolic Math Toolbox syntax is used to define a symbolic variable x in MATLAB?