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How can I answer this question in python? a. Examine the TF-IDF matrix. i. Is it sparse matrix or dense matrix? (Or answer How much

How can I answer this question in python?

a. Examine the TF-IDF matrix.

i. Is it sparse matrix or dense matrix? (Or answer How much percentage of the entries in the matrix is zero?)

ii. Find two non-zero entries and briefly interpret their meaning, in words. (you do not need to derive their calculation)

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