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3.3.1 Use Cramer's rule to compute the solutions of the system. What is the solution of the system? x = 7X1 + 2X2 = 4 1 D x2=g 8x1 + 6x2 = 64 3.3.2 Use Cramer's rule to compute the solution of the system. What is the solution of the system? 5 X1+ X2 = 13 X1 = X2 = 4X1+ 4X2 = 20 (Type integers or simplified fractions.)Score: 0 of 1 pt 3.3.5 Use Cramer's rule to compute the solution of the system. X 1 + X2 = 2 3x1 + 4X3 = 0 X2 - 4X3 = 3 *1 = ;x2 = ;x3 =[ (Type integers or simplified fractions.)3.3.6 Use Cramer's rule to compute the solution of the system. 5X1 + 3X2 + 2X3 = 4 - X1 + 5X3 = 4 9x1 + X2 = 2 X1 = ;x2 = :x3 = (Type integers or simplified fractions.)