Area of parallelogram determined by A =2 hat{ i }+hat{ j }-3 hat{ k } and B =12 hat{ j }-2 hat{ k }

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3-1.Vectors

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The area of the parallelogram determined by $A =2 \hat{ i }+\hat{ j }-3 \hat{ k }$ and $B =12 \hat{ j }-2 \hat{ k }$ is approximately

A$43$

B$56$

C$38$

D$74$

Solution

(a)
Area of parallelogram $=|A \times B|$

Standard 11

Physics

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