MathAlgebraLinear algebraVectors and vector spaces

Vectors, matrices, scalars

Rotation

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Consider a two-dimensional vector $\vec{a}$

Two-dimensional vector

What will happen to $\vec{a}$ if both of its coordinates are multiplied by $(-1)$ ? For example, if vector $\vec{a} = [3, 4]$ transforms into vector $\vec{a}' = [-3, -4]$ ?

Select one option from the list

Rotation by

180^\degree

Clockwise rotation by

270^\degree

Clockwise rotation by

90^\degree

Counterclockwise rotation by

90^\degree

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