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Clearnote
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Senior High
Mathematics
請問這題要怎麼看
Mathematics
Senior High
over 1 yearago
inferno
請問這題要怎麼看
x+01 (5)x+azy≤co【南女中】 答:(4) x+a3)2C3 ④如圖,兩平行直線L:ax+by=k , Lz:ax+by=k,其中斜線所在區域 為ax+by≥k,則下列何者正確? (1)a b<0 M = -20 (2)k,20 (3)kg·k≤0 2 (4)k₂ ≥k₁ (5)b<0。【南女】 : (5) ax+by=k. y by=k2 x-0 y= 1² 70 ax+by=k2 昶毅資優數學,學測複習教材 P30
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