MathAlgebraLinear algebraVectors and vector spaces

Projections

Red or blue?

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Given a picture

Two pictures of projections

which of the following propositions are true?

Select one or more options from the list

\vec{a}

is a projection of

\vec{r}

onto

\color{blue}\vec{y}

Nor

\vec{a}

, nor

\vec{b}

are projections of

\vec{r}

onto

\color{red}\vec{x}

\color{blue}\vec{y}

\vec{b}

is a projection of

\vec{r}

onto

\color{blue}\vec{y}

\vec{b}

is a projection of

\vec{r}

onto

\color{red}\vec{x}

\vec{a}

is a projection of

\vec{r}

onto

\color{red}\vec{x}

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