因为x=-8是方程3x+8=x/4-a的解
所以(3X-8)+8=-8/4-a 既4-A=0 A=4
又(4X-1)/4=0 所以 4X-1=0 X=1/4
若x=-8是方程3x+8=x/4-a的解,则方程ax-1/a=0的解为————.
若x=-8是方程3x+8=x/4-a的解,则方程ax-1/a=0的解为————.
数学人气:133 ℃时间:2020-01-25 19:49:06
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