If \[\mathbf{a}=3\mathbf{i}-\mathbf{j}+2\mathbf{k},\] \[\mathbf{b}=2\mathbf{i}+\mathbf{j}-\mathbf{k}\] and \[\mathbf{c}=\mathbf{i}-2\mathbf{j}+2\mathbf{k},\]then \[(\mathbf{a}\times \mathbf{b})\times \mathbf{c}\] is equal to

\[7\mathbf{i}-24\mathbf{j}+5\mathbf{k}\]

\[24\mathbf{i}+7\mathbf{j}-5\mathbf{k}\]

\[7\mathbf{i}-24\mathbf{j}+5\mathbf{k}\]

\[12\mathbf{i}+3\mathbf{j}-5\mathbf{k}\]

\[\mathbf{i}+\mathbf{j}-7\mathbf{k}\]

If \[\mathbf{a}=3\mathbf{i}-\mathbf{j}+2\mathbf{k},\] \[\mathbf{b}=2\m

1.	If \[\mathbf{a}=3\mathbf{i}-\mathbf{j}+2\mathbf{k},\] \[\mathbf{b}=2\mathbf{i}+\mathbf{j}-\mathbf{k}\] and \[\mathbf{c}=\mathbf{i}-2\mathbf{j}+2\mathbf{k},\]then \[(\mathbf{a}\times \mathbf{b})\times \mathbf{c}\] is equal to
A.	\[24\mathbf{i}+7\mathbf{j}-5\mathbf{k}\]
B.	\[7\mathbf{i}-24\mathbf{j}+5\mathbf{k}\]
C.	\[12\mathbf{i}+3\mathbf{j}-5\mathbf{k}\]
D.	\[\mathbf{i}+\mathbf{j}-7\mathbf{k}\]
Answer» B. \[7\mathbf{i}-24\mathbf{j}+5\mathbf{k}\]

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If \[\mathbf{a}=3\mathbf{i}-\mathbf{j}+2\mathbf{k},\] \[\mathbf{b}=2\mathbf{i}+\mathbf{j}-\mathbf{k}\] and \[\mathbf{c}=\mathbf{i}-2\mathbf{j}+2\mathbf{k},\]then \[(\mathbf{a}\times \mathbf{b})\times \mathbf{c}\] is equal to

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