The pair of equations 2x + 3y = 5 and 4x + 6y = 15 has

We have,

2x + 3y – 5 = 0


And, 4x + 6y – 15 = 0


Here, a1 = 2, b1 = 3 and c1 = – 5


a2 = 4, b2 = 6 and c2 = – 15


∴



And,


∴


Hence, the given system has no solution


Thus, option D is correct

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