Answers

2016-03-28T18:02:03+05:30
5ax+6by-28=0. 3ax+4by-18=0. ax=((6×-18)-(4×-28))/((5×4)-(3×6)). ax=4/2=2. by=((-28×3)-(5×-18))/((5×4)-(3×6)). by=6/2=3.
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