The diagonals of a parallelogram are $2\,\hat i$ and $2\hat j.$What is the area of the parallelogram.........$units$
The diagonals of a parallelogram are $2\,\hat i$ and $2\hat j.$What is the area of the parallelogram.........$units$
- A
$0.5$
- B
$1 $
- C
$2$
- D
$4$
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- [AIIMS 2000]