MCQOPTIONS
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| 1. |
Let \[a,\,b,\,c\] be three vectors from \[a\times (b\times c)=(a\times b)\times c\], if [Orissa JEE 2003] |
| A. | \[b\times (a\times c)=0\] |
| B. | \[a(b\times c)=0\] |
| C. | \[c\times a=a\times b\] |
| D. | \[c\times b=b\times a\] |
| Answer» B. \[a(b\times c)=0\] | |