Phát biểu SAI là:
A.\(\left( {{x^n}} \right)' = n{x^{n + 1}}\,\,\left( {n \in \mathbb{N},\,\,n > 1} \right)\)
B.\(\left( {\dfrac{1}{x}} \right)' = - \dfrac{1}{{{x^2}}}\,\,\left( {x \ne 0} \right)\)
C.\(\left( {\sqrt x } \right)' = \dfrac{1}{{2\sqrt x }}\,\,\left( {x > 0} \right)\)
D.\(\left( x \right)' = 1\)
A.\(\left( {{x^n}} \right)' = n{x^{n + 1}}\,\,\left( {n \in \mathbb{N},\,\,n > 1} \right)\)
B.\(\left( {\dfrac{1}{x}} \right)' = - \dfrac{1}{{{x^2}}}\,\,\left( {x \ne 0} \right)\)
C.\(\left( {\sqrt x } \right)' = \dfrac{1}{{2\sqrt x }}\,\,\left( {x > 0} \right)\)
D.\(\left( x \right)' = 1\)
Loga
Hóa Học lớp 12
