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What will be the output of this MATLAB code?

medium📝 Predict Output Q13 of 15
MATLAB - 2D Plotting
What will be the output of this MATLAB code?
x = 1:5;
y = [2 4 6 8 10];
plot(x, y);
title('Data Trend');
xlabel('Index');
ylabel('Value');
AA plot showing points (1,2), (2,4), (3,6), (4,8), (5,10) with labels and title.
BA plot with no labels or title.
CAn error because title, xlabel, ylabel are not valid functions.
DA plot showing points (2,1), (4,2), (6,3), (8,4), (10,5).
Step-by-Step Solution
Solution:
  1. Step 1: Understand the plot command

    The command plot(x, y) plots y values against x values as points connected by lines.
  2. Step 2: Check labels and title

    The commands title, xlabel, and ylabel add the respective text to the plot, making it clear and readable.
  3. Final Answer:

    A plot showing points (1,2), (2,4), (3,6), (4,8), (5,10) with labels and title. -> Option A
  4. Quick Check:

    Plot with labels and title = A [OK]
Quick Trick: Labels and title add clarity to plots [OK]
Common Mistakes:
  • Confusing x and y axes
  • Thinking title and labels cause errors
  • Ignoring the effect of labels on readability

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