若函数f(x)=loga(x﹣1)(a>0,a≠1)的图象恒过定点,则定点的坐标为( )
A:(1,0)
B:(2,0)
C:(1,1)
D:(2,1)
— Simon, when are we going to have a class meeting this week? — Sorry. Ask our monitor, please. He know.
若x=﹣2是关于x的一元二次方程x2+ 32 ax﹣a2=0的一个根,则a的值为( )