Please help with the entire Question 10. Thank you so much.
10. Let A and B be 3 x 3 matrices such that 1 0 0 1 0 0 0 1 0 1 0 -2 :6::) 0 1 0 0 2 0 1 0 A= B. 1 0 0 1 0 3 1 0 0 1 0 0 (a) How A can be obtained from B by elementary row operations? (b) If det A = 4, find det B. 10b. Without performing cofactor expansion, show that a a 2019b a-b 2019 b-c 2019b = II b 2019 с 74 C-a 2019 с с 2019 a
Please help with the entire Question 10. Thank you so much.
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