b,c满足丨a+1丨+(b-c)ˇ2+(25cˇ2+10c+1)=0.求(abc)ˇ12÷(aˇ11bˇ8cˇ1
问题描述:
b,c满足丨a+1丨+(b-c)ˇ2+(25cˇ2+10c+1)=0.求(abc)ˇ12÷(aˇ11bˇ8cˇ1
上面错了 已知实数a,b,c满足丨a+1丨+(b-c)ˇ2+(25cˇ2+10c+1)=0.求(abc)ˇ12÷(aˇ11bˇ8cˇ17)
答
已知实数a,b,c满足丨a+1丨+(b-c)ˇ2+(25cˇ2+10c+1)=0.求(abc)ˇ12÷(aˇ11bˇ8cˇ17)丨a+1丨+(b-c)ˇ2+(5c+1)^2=0a=-1,b=c,c=-1/5(abc)ˇ12÷(aˇ11bˇ8cˇ17)=(-1/5*1/5)ˇ12÷{-(-1/5)ˇ8(-1/5)...