If the vectors (hati + hatj+hatk) and 3h...

If the vectors `(hati + hatj+hatk) and 3hati` form two sides of a triangle, then area of the triangle is :

`sqrt(3)` unit

`2sqrt(3)` unit

`(3)/(sqrt(2))` unit

`3sqrt(2)` unit

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ALLEN-RACE-Basic Maths (VECTORS)

If |hatAxxhatB|=-sqrt(3)hatA.hatB, then |hatA-hatB|=…………………..
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