When x=2e limlimits _hto 0frac ln x+h-ln xh is A 1/2e B 1 C ln 2e nonexistent Question solved calculus 11 months ago 3840

Which function has a removable discontinuity at x=7 ？ fx= 3/x-7 fx=frac x2-10x+21x-7 fx= ≤ ftbeginarrayl -x,x<7 x+1,x ≥ 7endarray . fx= ≤ ftbeginarrayl - x/x-7 ,x<7 x+1,x ≥ 7endarray . Question solved calculus 11 months ago 6801