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Let A(2,3, 4) B(4, 3, 2), C(5, 2,-1) be ...

Let A(2,3, 4) B(4, 3, 2), C(5, 2,-1) be three points
(i) Find AB and BC.
(ii) Find the area of `DeltaABC`

Text Solution

Verified by Experts

The correct Answer is:
(i) `hat i - hat j - 3 hat k`
(ii) `sqrt 6` sq.unit
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