Question: Answer all questions 0 4 1. If X = and Y = determine 5 3 7 a. 2X -Y b. X2 C. XY 3 5

Answer all questions 0 4 1. If X = and Y = determine 5 3 7 a. 2X -Y b. X2 C. XY 3 5 6 4 2. A= and B = 1 0 -2 a. Calculate the matrix product AB X -8 b. If C = , and 2A + C= AB , calculate the values of x and2 2 3. If T= and G = calculate the matrix product TG 2 3 4. Given that determine the value of a and b 2 12 5. If A = B= and C = . Given that AB = C calculate the value of x 3 4 xa b 5 3 14 0 6. A, B and C are (2x2) matrices such that A = B = and C = 3 2 5 determine a. 3A b. B C. 3A+B- d. The value of a, b and c if 3 A + B' = C 3 7. Given that M = X a. Write down the determinant of M b. Given that M is a singular matrix calculate the value of x\f

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