1.

6x-3y + 10= 02x-y + 9=0

Answer»

6x - 3y + 10 = 0 ....... (1)2x - y + 9 = 0 .........(2)eq (1) - eq (2) × 3 6x - 3y +10 - (6x -3y +27) = 010 - 27 = 0-17 = 0, absurd so no solutions exists



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