Class 12 IP Chapter 1 Back Exercise Part A Solutions Sumita Arora New Syllabus / Listing12IPSA, Uncategorized / By Neha 2. How are 2D arrays internally stored ? ...click here for answer 3. Define the following terms : ...click here for answer 4. What are contiguous and non-contiguous subsets ? ...click here for answer 5. What functions can you use for joining two or more ndarrays ? ...click here for answer 6. What are functions using which you can extract contiguous subsets of ndarrays ? ...click here for answer 7. Which functions allow you to extract only rows or columns from an ndarray ? ...click here for answer 8. What are covariance, correlation and linear regression ? ...click here for answer 9. Name functions using which you can perform arithmetic operations on ndarrays. ...click here for answer 17. An immutable data type is one that cannot change after being created. Give three reasons to use immutable data. ...click here for answer