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Motion In A Plane

Question
CBSEENPH11018013

If two vectors straight A with rightwards arrow on top space and space straight B with rightwards arrow on top represent the two adjacent sides of a parallelogram, then what is the area of the parallelogram?

Solution

Area of the parallelogram formed by two adjacent vectors, straight A with rightwards arrow on top space and space straight B with rightwards arrow on top, is straight A with rightwards arrow on top cross times straight B with rightwards arrow on top.