Tìm số nguyên n biết: \(\left( n+3 \right)\left( n-2 \right)<0\) .
A.\(n\in \left\{ -5;\,-1;\,\ 0;\ \,1 \right\}\).
B.\(n\in \left\{ -4;\,-1;\,\ 0;\ \,1 \right\}\).
C.\(n\in \left\{ -2;\,-1;\,\ 0;\ \,1 \right\}\).
D.\(n\in \left\{ -2;\,-1;\,\ 0;\ \,2\right\}\).
A.\(n\in \left\{ -5;\,-1;\,\ 0;\ \,1 \right\}\).
B.\(n\in \left\{ -4;\,-1;\,\ 0;\ \,1 \right\}\).
C.\(n\in \left\{ -2;\,-1;\,\ 0;\ \,1 \right\}\).
D.\(n\in \left\{ -2;\,-1;\,\ 0;\ \,2\right\}\).
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Hóa Học lớp 12
