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ella [17]
3 years ago
14

Find the area of the parallelogram whose sides are given by vectors a and b. Use the cross product only.

Mathematics
1 answer:
MaRussiya [10]3 years ago
5 0

9514 1404 393

Answer:

  √869 ≈ 29.48 square units

Step-by-step explanation:

The vector cross product is ...

  (3·1 -5·4, -6·1 +2·4, 6·5 -2·3) = (-17, 2, 24)

The area is the magnitude of this vector, so is ...

  √((-17)² +2² +24²) = √(289 +4 +576) = √869 ≈ 29.48

The area is about 29.48 square units.

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