Question

Index in position 1 is invalid. Array indices must be positive integers or logical values.

Answer 1

Explanation:

• You have a variable in your workspace that is named Px.

• matlab thinks you are indexing instead of calling a function.

Answer 2

The correct answer is:

Explanation:

• "Index in position 1 is invalid. Array indices must be positive integers or logical values."
• You have a variable in your workspace that is named Px.
• MATLAB You are indexing instead of calling a function.
• Array indices must be positive integers or logical values.