[Solved] Find the error in this MATLAB code:subplot(3,1,0); plot(1:5); title('Zero Index Panel'); — Ans: Panel index 0 is invalid; indexing starts at 1 | MATLAB

MATLAB - 2D Plotting

Find the error in this MATLAB code:

subplot(3,1,0);
plot(1:5);
title('Zero Index Panel');

Aplot function requires two vectors

BMissing figure command before subplot

Ctitle function syntax is incorrect

DPanel index 0 is invalid; indexing starts at 1

Step-by-Step Solution

Solution:

Step 1: Understand subplot indexing rules
Panel indices start at 1, zero is invalid.
Step 2: Identify invalid panel index usage
Using 0 as panel index causes an error.
Final Answer:
Panel index 0 is invalid; indexing starts at 1 -> Option D
Quick Check:
Panel indices start at 1, never zero [OK]

Quick Trick: Panel index must be ≥ 1 [OK]

Common Mistakes:

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