MCQOPTIONS
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| 1. |
The value of \[(\overrightarrow{A}+\overrightarrow{B})\,\times (\overrightarrow{A}-\overrightarrow{B})\] is [RPET 1991, 2002; BHU 2002] |
| A. | 0 |
| B. | \[{{A}^{2}}-{{B}^{2}}\] |
| C. | \[\overrightarrow{B}\times \overrightarrow{A}\] |
| D. | \[2(\overrightarrow{B}\times \overrightarrow{A})\] |
| Answer» E. | |