Question

65. What is the value of D for solving 6x + 5y=8 by Cramer's rule? (D) - 4 (A) 2 (B) - 2 (C) 4 66. What is the value of D, for solving simultaneous equations 2x - y = - and 4x+3y=16 by Cramer's rule? (A) - 22 (B) 22 (C) -- 10 (D) 10 67 What is the value of D for solving simultaneous equations 3x - 2y = 7 an​

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