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Find whether the following pair of linear equations is consistent or inconsistent 5x-2y= 9 , 3x + 4y = 4 |
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Answer» Answer: 5x-2y=9____(1)×4 3x+4y=4___(2)×2 20x-8y=36 6x+8y=8 ______ 26x=44 x=22/13 from EQUATION (1) 5x-2y=9 5×22/13-2y=9 110/13-2y=9 -9+110/13=2y 7/13=2y y=7/26 |
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