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Write four solution for this3=2x+y |
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Answer» 2x + y = 3 => y = 3 - 2x First case : X = 1 => y = 3 - 2 ( 1 ) => y = 3 - 2 = 1 Hence x = 1, y = 1 Second case : X = 2 => y = 3 - 2 ( 2 ) => y = 3 - 4 => y = ( - 1 ) Hence x = 2, y = ( - 1 ) THIRD case : X = 0 => y = 3 - 2 ( 0 ) => y = 3 - 0 => y = 3 Hence x = 0, y = 3 Fourth case : X = ( - 1 ) => y = 3 - 2 ( - 1 ) => y = 3 - ( - 2 ) => y = 3 + 2 => y = 5 Hence x = ( - 1 ) , y = 5 These are the FOUR solutions. |
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