vectors

Question: The area of the parallelogram whose sides are represented by the vectors $\hat j + 3\hat k$ and $\hat i + 2\hat j - \hat k$ is

1) $\sqrt {61} $sq.unit

2) $\sqrt {59} $sq.unit

3) $\sqrt {49} $sq.unit

4) $\sqrt {52} $sq.unit

Solution:

Explanation: explanation

multiplication-of-vectors

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