Two adjacent sides of a parallelogram are represented by the two vectors i+2j+3k and 3i-2j+k. what is the area of parallelogram.
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Answer:
116) Two adjacent sides of a parallelogram are represented by the two vectors i+2j+3k and 3 i-2 i+k. What is the area of ...
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Answer: 8√3
Explanation:
Area of parallelogram = |A × B|
= ( i +2j +3k ) × ( 3i -2j +k )
= 8i -8j -8k
So the area is √ 8² +8² +8²
= 8√3 sq.units .
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