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Write the expression for the area of the parallelogram having → a and → b as its diagonals. - Mathematics

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Question

Write the expression for the area of the parallelogram having \[\vec{a} \text{ and } \vec{b}\] as its diagonals.

 
 
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Solution

\[\text{ Given:}  \vec{a} \text{ and } \vec{b} \text{ are diagonals of a parallelogram } .\]
\[\text{ Area of the parallelogram } =\frac{1}{2}\left| \vec{a} \times \vec{b} \right|\]

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Chapter 25: Vector or Cross Product - very short answers [Page 33]

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RD Sharma Mathematics [English] Class 12
Chapter 25 Vector or Cross Product
very short answers | Q 6 | Page 33

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