There are TWO tasks that you would need to do( they are separate):Task 1:Write a summary of the below points for a total 300 words (100 words for each question with three research papers as reference)1.What are the business costs or risks of poof data quality? Support your discussion with at least 3 references.2.What is data mining?Support your discussion with at least 3 references.3.What is text mining?Support your discussion with at least 3 references.TASK 2:Write a reply to the two responses in the attached document ( Response 1 and Response 2) with 150 words for each.There should be no plagiarism. Attach a plagiarism report with 0 % similarity index.
Obtain the general solution of the following DEs: i. y′′′ + y′′ − 4y′ + 2y = 0 ii. y(4) + 4y(2) = 0 iii. x(x − 2)y′′ + 2(x − 1)y′ − 2y = 0; use y1 = (1 − x) iv. y′′ − 4y = sin2(x) v. y′′ − 4y′ + 3y = x ; use y1 = e3x vi. y′′ + 5y′ + 6y = e2xcos(x) vii. y′′ + y = sec(x) tan(x)
Obtain the general solution of the following DEs: i. y′′′ + y′′ − 4y′ + 2y = 0 ii. y(4) + 4y(2) = 0 iii. x(x − 2)y′′ + 2(x − 1)y′ − 2y = 0; use y1 = (1 − x) iv. y′′ − 4y = sin2(x) v. y′′