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X+ 11 y= 1 ,8 x+13 …

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X+ 11 y= 1 ,8 x+13 y = 2 solve by elimination and subsitituon method

Posted by Sahil Baghade 7 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Account Deleted 7 years, 6 months ago

Mark x+11y=1 as eq.1 and 8x+13y=2 as eq.2 . Now multiply eq1 by eq2 and then subtract the results. After subtraction x=9/75. Put x=9/75 in eq 1. It will give y=66/825 . Hence x=9/75 and y=66/825

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