\(A = \left[ { - 12;10} \right)\)
A.\( \Rightarrow {C_\mathbb{R}}A = \left( { - \infty ; - 12} \right) \cup \left[ {10; + \infty } \right)\)
B.\( \Rightarrow {C_\mathbb{R}}A = \left( { - \infty ; - 12} \right) \)
C.\( \Rightarrow {C_\mathbb{R}}A=\left[ {10; + \infty } \right)\)
D.\({C_R}A = \left( { - \infty ; - 12} \right) \cup \left( {10; + \infty } \right)\)
A.\( \Rightarrow {C_\mathbb{R}}A = \left( { - \infty ; - 12} \right) \cup \left[ {10; + \infty } \right)\)
B.\( \Rightarrow {C_\mathbb{R}}A = \left( { - \infty ; - 12} \right) \)
C.\( \Rightarrow {C_\mathbb{R}}A=\left[ {10; + \infty } \right)\)
D.\({C_R}A = \left( { - \infty ; - 12} \right) \cup \left( {10; + \infty } \right)\)
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Hóa Học lớp 12
