Q 1671378226.     What is the area of the parallelogram having diagonals
`3 hat i +hat j - 2 hat k` and ` hat i - 3hat j + 4 hat k?`

NDA 2016 Paper 1
A

`5 sqrt(5) sq units`

B

`4 sqrt(5) sq units`

C

`5 sqrt(3) sq units`

D

`15 sqrt(2) sq units`

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