(m-2)x²+3(m-2)x+½(4m-7)=0
Tidak mempunyai akar nyata?
Tidak mempunyai akar nyata?
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D < 0
b²-4ac < 0
(3m-6)²-4(m-2)(2m- 7/2) < 0
9m²-36m+36-4(2m²-7/2m-4m+7)< 0
9m²-36m+36-8m²+14m+16m-28<0
m²-6m+8 < 0
(m-4)(m-2)<0
m<4 dan m<2
irisan m<2