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b2y  b2y + c2 = 0 ∴ a2 = 2 , b2 = –3 , c2 = –7 a1 = 3 , b1 = 2 , c1 = –5 & a2 = 2 , b2 = –3 , c2 = –7 Since a1a2 ≠ b1b2 We have a unique solution Um sistema do 1º grau, com duas incógnitas x e y, formado pelas equações a1x + b1y = c1 e a2x + b2y = c2, terá a seguinte classificação: possível e

151 Likes, TikTok video from Muhammad B2y : “” original sound 1 A pair of linear equations a1x + b1y + c1 = 0; a2x + b2y + c2 = 0 is said to be inconsistent, if · 2 Graphically, the pair of equations 7x –

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