Question: answer asap Question 2 A. Given the matrix R=(3). i. ii. show that R is non-singular. find R, the inverse of R. show that RR

answer asap

Question 2 A. Given the matrix R=(3). i. ii. show that R is non-singular. find R, the inverse of R. show that RR = 1. (1 mark) (2 marks) (2 marks) B. Use the matrix method or otherwise to solve the following system of simultaneous equations: i. x + 2y + 3z=-5 3x+y-32-4 ii. - 3x + 4y +7z=-7 (15 marks) (Total 20 marks)

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