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13 Nov 2019
Help please Ans: 2 -3 is 6. The inverse of A |-|-| 3 -5 ) 7. Given A Find A4 (Please circle the correct answer) 7 15 22 44 27,-9 11 22 22 -44 7 , 15 a) Ans: 3 -6 4 -8 8ã The inverse of A- 2x-3y-2 Ans: The augmented matrix for the system of equations Sy + z--1 9. x-6y + 42 = 0 1O. Ifthe dimension of a matrix 4 is (3x8) and the dimension of B is (6x2) As the dimension of AB is: ã7-3 -5 6 11. If A= then A is: (Please circle the correct answer.) 499 25 36 14 20 -17-15ã 64 -39 -65 51 b) -76-66 44 20 c) d) 207R0 Test 3 FS2017 Page 2
Help please
Ans: 2 -3 is 6. The inverse of A |-|-| 3 -5 ) 7. Given A Find A4 (Please circle the correct answer) 7 15 22 44 27,-9 11 22 22 -44 7 , 15 a) Ans: 3 -6 4 -8 8ã The inverse of A- 2x-3y-2 Ans: The augmented matrix for the system of equations Sy + z--1 9. x-6y + 42 = 0 1O. Ifthe dimension of a matrix 4 is (3x8) and the dimension of B is (6x2) As the dimension of AB is: ã7-3 -5 6 11. If A= then A is: (Please circle the correct answer.) 499 25 36 14 20 -17-15ã 64 -39 -65 51 b) -76-66 44 20 c) d) 207R0 Test 3 FS2017 Page 2
Elin HesselLv2
5 Aug 2019