Question

Calculate the area of the parallelogram whose sides are represented by 3î - j - k and
i- j – k.​

Answer 1

Answer:

Explanation:

Let A=3i-j-k

and B=i-j-k

Area of parallelogram=|A*B|

A*B=2j-2k

|A*B|=$\sqrt{4+4}$=$\sqrt{8}$ sq.units

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