If \[\mathbf{a}=3\mathbf{i}-2\mathbf{j}+2\mathbf{k},\,\,\,\mathbf{b}=6\mathbf{i}+4\mathbf{j}-2\mathbf{k}\] and \[\mathbf{c}=3\mathbf{i}-2\mathbf{j}-4\mathbf{k}\], then \[\mathbf{a}\,.\,\,(\mathbf{b}\times \mathbf{c})\] is [Karnataka CET 2001]

If \[\mathbf{a}=3\mathbf{i}-2\mathbf{j}+2\mathbf{k},\,\,\,\mathbf{b}=6

1.	If \[\mathbf{a}=3\mathbf{i}-2\mathbf{j}+2\mathbf{k},\,\,\,\mathbf{b}=6\mathbf{i}+4\mathbf{j}-2\mathbf{k}\] and \[\mathbf{c}=3\mathbf{i}-2\mathbf{j}-4\mathbf{k}\], then \[\mathbf{a}\,.\,\,(\mathbf{b}\times \mathbf{c})\] is [Karnataka CET 2001]
A.	122
B.	? 144
C.	120
D.	? 120
Answer» C. 120

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If \[\mathbf{a}=3\mathbf{i}-2\mathbf{j}+2\mathbf{k},\,\,\,\mathbf{b}=6\mathbf{i}+4\mathbf{j}-2\mathbf{k}\] and \[\mathbf{c}=3\mathbf{i}-2\mathbf{j}-4\mathbf{k}\], then \[\mathbf{a}\,.\,\,(\mathbf{b}\times \mathbf{c})\] is [Karnataka CET 2001]

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