Find the area of parallelogram whose adjacent sides are given by the vectors a= 3i+j+4k and b= i-j+k.
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Given, Parallelogram with adjacent sides
a = 3i + j + 4k
b = i - j + k
i, j, k are Unit vectors along x, y, z axes.
Area of the parallelogram is,
Now,
Therefore, Area of the parallelogram is √42 sq.units
Answered by
1
Given, Parallelogram with adjacent sides
a = 3i + j + 4k
b = i - j + k
i, j, k are Unit vectors along x, y, z axes.
Area of the parallelogram is, |a × b|
Now,
Therefore, Area of the parallelogram is √42 sq.units
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