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Linear equation.at b+c=-12a - 3b +2c= 3-2a. -3c= -2 |
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Answer» ANS) b+c=-1 therefore b=-1-c put it on both equations 2a-3(-1-c)+2c=3 2a+3+3c+2c=3 2a+5c=0 a=-5c/2 put it in SECOND equation -2a×-3c=-2 -2(-5c/2)×-3c=-2 15c=2 therefore c=2/15 therefore a=-1/3 therefore b=-17/15 |
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