x=1/2时y=-1/2,
∴a^2+b^2+a=-1/4,
∴(a+1/2)^2+b^2=0,
a,b为实数,
∴a=-1/2,b=0.
已知反比例函数y=x分之a²+b²+a.当x=½时,y=负二分之一.求a,b的值
已知反比例函数y=x分之a²+b²+a.当x=½时,y=负二分之一.求a,b的值
其他人气:362 ℃时间:2019-09-18 04:09:48
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