\(\mathop \smallint \limits_{ - 1}^1 {\rm{x}}\left| {\rm{x}} \right|{\rm{dx}}\) is equal to

\(\mathop \smallint \limits_{ - 1}^1 {\rm{x}}\left| {\rm{x}} \right|{\

1.	\(\mathop \smallint \limits_{ - 1}^1 {\rm{x}}\left\| {\rm{x}} \right\|{\rm{dx}}\) is equal to
A.	0
B.	\(\frac{2}{3}\)
C.	2
D.	-2
Answer» B. \(\frac{2}{3}\)

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\(\mathop \smallint \limits_{ - 1}^1 {\rm{x}}\left| {\rm{x}} \right|{\rm{dx}}\) is equal to

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