Tìm a để hàm số \[f(x) = \left\{ {\begin{array}{*{20}{l}}{{x^2} - 2x + 4\,\,\,\,\,\,\,\,(x > 1)}\\{ax + 2\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(x \le 1)\,\,}\end{array}} \right\}\] liên tục
1/25
Tìm a để hàm số \[f(x) = \left\{ {\begin{array}{*{20}{l}}{{x^2} - 2x + 4\,\,\,\,\,\,\,\,(x > 1)}\\{ax + 2\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(x \le 1)\,\,}\end{array}} \right\}\] liên tục tại x = 1