

MCQOPTIONS
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1. |
If \[\overset{\to }{\mathop{a}}\,,\,\overset{\to }{\mathop{b}}\,,\,\overset{\to }{\mathop{c}}\,\] are three non-coplanar vectors, then the value of \[\frac{\overset{\to }{\mathop{a}}\,.(\overset{\to }{\mathop{b}}\,\times \overset{\to }{\mathop{c}}\,)}{(\overset{\to }{\mathop{c}}\,\times \overset{\to }{\mathop{a}}\,).\overset{\to }{\mathop{b}}\,}+\frac{\overset{\to }{\mathop{b}}\,.(\overset{\to }{\mathop{a}}\,\times \overset{\to }{\mathop{c}}\,)}{\overset{\to }{\mathop{c}}\,.(\overset{\to }{\mathop{a}}\,\times \overset{\to }{\mathop{b}}\,)}\] is: |
A. | 0 |
B. | 2 |
C. | 1 |
D. | None of these |
Answer» B. 2 | |