1.

The pairs of linear equation,x + 2y + 5 = 0 and x + 2y - 5 = 0, havea) a unique solutionb)exactly two solutionc)infinitely many solution d)no solution​

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Answer:

OPTION D BEACUSE BOTH LINES ARE PARRALEL AND PARRALEL LINES NEVER INTERSECT EACH OTHER



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