The solution set of the inequality \[\left| x+2 \right|-\left| x-1 \ri

1.	The solution set of the inequality \[\left\| x+2 \right\|-\left\| x-1 \right\|
A.	\[\left( \frac{9}{2},\infty \right)\]
B.	\[\left( -\infty ,\frac{3}{2} \right)\]
C.	\[\left( -2,-\frac{3}{2} \right)\]
D.	\[\left( -1,\frac{3}{2} \right)\]
Answer» B. \[\left( -\infty ,\frac{3}{2} \right)\]

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The solution set of the inequality \[\left| x+2 \right|-\left| x-1 \right|

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