[33) a) Given; A = 7L42Given that H =[6B =10 4 15119 1 12 25Use the above matrices to find the following:(i)BC(ii)ACT(iii)2C-10Ab) Two matrices H and M are said to be similar/identical.[x+2 -4 3bm-2 5[6c) Given that A = 3(i)(ii)7 17and C=11 96 40]8 5141[403]-9 andс(i) Calculate the values for m and x.mM = 7-2-4 v+x]-914d-cdCalculate values for the cofactors C31, C32 and C33.Hence or otherwise, determine |A|.d) Use the below system of equations to answer the following:12x - 3y = 574x + 10y = 30From the matrix form for the system of equations above, find A-¹.

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0 [3 3) a) Given; A = 7 11 - L4 [6 10 4 151 19 1 12 25 Use the above matrices to find the following: (i) BC (ii) ACT (iii) 2C-10A Given that H = b) Two matrices H and M are said to be similar/identical. [x+2 -4 3 b -9 and -2 5 C m 7 and C = 11 6 [6 8 5] c) Given that A = 3 4 1 4 0 31 (i) (ii) m M = 7 (i) Calculate the values for m and x. L-2 171 9 40] -4 v+x] d-c -9 d 14 Calculate values for the cofactors C31, C32 and C33- Hence or otherwise, determine |A|.