Please show how to do b,c,d

3) Given document frequency matrix, car auto insurance best 7724 0 0 33 29 0 17 14 a) Create the 1 log(tf) matrix b) Find the normalization term for each document vector c) Normalize each document vector by its normalization factor d) Evaluate the dot products between each pair of documents. Which combination of documents has the largest similarity 3) Given document frequency matrix, car auto insurance best 7724 0 0 33 29 0 17 14 a) Create the 1 log(tf) matrix b) Find the normalization term for each document vector c) Normalize each document vector by its normalization factor d) Evaluate the dot products between each pair of documents. Which combination of documents has the largest similarity