1.

By comparing the ratios aunderset1/aunderset2, bunderset1/bunderset2, cunderset1/cunderset2, state whether the lines represented by the following pairs of linear equations intersect at a poit, are parllel or are coincident. (b) 9x + 3y +12 = 0 18x + 6y + 24 = 0

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ANSWER :COINCIDENT


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