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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the command to create a 1D array containing elements 5, 6, 7?
💡 Hint: Look for how we created arrays earlier.
Question 2
Easy
How would you define an array?
💡 Hint: Think about what NumPy arrays represent.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What function is used to create a NumPy array?
- create.array()
- np.array()
- array.create()
💡 Hint: Remember the prefix used with NumPy functions.
Question 2
True or False: A 2D NumPy array can represent a matrix.
- True
- False
💡 Hint: Consider the arrangement of numbers.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have two arrays, a = np.array([2, 4, 6]) and b = np.array([1, 3, 5]). Write a code snippet to find their dot product.
💡 Hint: Remember how to perform element-wise multiplication.
Question 2
Create a 4x4 identity matrix using NumPy and explain its significance.
💡 Hint: Think about the role of identity in matrix equations.
Challenge and get performance evaluation