Given the following Attribute Usage matrix A1 A2 A3 A4 A A6 0 Q1 1 02 0 03 as 10 0 0 0 0 0 0 0 Q7 1 0 Where Q1 is done 20 times, Q2 is done 10 times, Q3 is done 5 times, Q4 is done 25 times, Q5 is done 5 times and Q6 is done 10 times and Q7 is done 15 times Calculate the attribute affinity matrix. Given the following Attribute Usage matrix A1 A2 A3 A4 A A6 0 Q1 1 02 0 03 as 10 0 0 0 0 0 0 0 Q7 1 0 Where Q1 is done 20 times, Q2 is done 10 times, Q3 is done 5 times, Q4 is done 25 times, Q5 is done 5 times and Q6 is done 10 times and Q7 is done 15 times Calculate the attribute affinity matrix