Tính \(f\left( { - 1} \right);\,f\left( {\frac{1}{2}} \right)?\)
A.\(f\left( { - 1} \right) = -5;\,\,f\left( {\frac{1}{2}} \right) = - 2\).
B.\(f\left( { - 1} \right) = 5;\,\,f\left( {\frac{1}{2}} \right) = - 3\).
C.\(f\left( { -1} \right) = 5;\,\,f\left( {\frac{1}{2}} \right) = 4\).
D.\(f\left( { - 1} \right) = 5;\,\,f\left( {\frac{1}{2}} \right) = - 1\).
A.\(f\left( { - 1} \right) = -5;\,\,f\left( {\frac{1}{2}} \right) = - 2\).
B.\(f\left( { - 1} \right) = 5;\,\,f\left( {\frac{1}{2}} \right) = - 3\).
C.\(f\left( { -1} \right) = 5;\,\,f\left( {\frac{1}{2}} \right) = 4\).
D.\(f\left( { - 1} \right) = 5;\,\,f\left( {\frac{1}{2}} \right) = - 1\).
Loga
Hóa Học lớp 12
