Giải phương trình : \(\left| {{x^2} - 2x - 3} \right| = \left| {{x^2} + x - 3} \right|\)
A.\(S = \left\{ {0;2;\dfrac{{ - 3}}{2}} \right\}\)
B.\(S = \left\{ {0;2;\dfrac{{ 3}}{2}} \right\}\)
C.\(S = \left\{ {0;\pm 2;\dfrac{{ - 3}}{2}} \right\}\)
D.\(S = \left\{ {0;2;\pm \dfrac{{ 3}}{2}} \right\}\)
A.\(S = \left\{ {0;2;\dfrac{{ - 3}}{2}} \right\}\)
B.\(S = \left\{ {0;2;\dfrac{{ 3}}{2}} \right\}\)
C.\(S = \left\{ {0;\pm 2;\dfrac{{ - 3}}{2}} \right\}\)
D.\(S = \left\{ {0;2;\pm \dfrac{{ 3}}{2}} \right\}\)
Loga
Hóa Học lớp 12
