Python 3D Vector Plotting Quiz

What is the main topic of the video?

• Building web applications with Python

• Creating animations in Python

• Plotting 3D vectors using matplotlib

• Using Python for data analysis

Which package is used for plotting in this video?

• NumPy

• Pandas

• Matplotlib

• Seaborn

What was the result of the cross product of vectors u and v?

• A parallel vector

• A zero vector

• A unit vector

• An orthogonal vector

What are the components of vector u?

• (7, -8, 10)

• (0, 5, 4)

• (2, 3, 1)

• (1, 2, 3)

How is the 3D projection set up in matplotlib?

• Using plt.bar()

• Using plt.scatter()

• Using plt.plot()

• Using plot.figure() with 3D projection

What is the purpose of setting axis limits in the plot?

• To change the color of the plot

• To create a legend for the plot

• To define the range of the plot

• To add labels to the plot

What function is used to plot vectors in the 3D plot?

• plt.line()

• plt.quiver()

• plt.vector()

• plt.arrow()

What is the starting point used for plotting vectors?

• A random point on the plot

• The endpoint of the previous vector

• The midpoint of the plot

• The origin (0, 0, 0)

How can the view of the 3D plot be adjusted?

• By resizing the plot window

• By changing the color of the vectors

• By using x.view_init() with different angles

• By adding more vectors to the plot

What is the final step in the video?

• Concluding with a summary

• Changing the plot background

• Exporting the plot as an image

• Adding more vectors