Mathematics

Problem

Which one of the following correctly describes the negative of a vector

\mathbf{p}

? a)

-\mathbf{p}

has the same magnitude and direction as

\mathbf{p}

-\mathbf{p}

has the same magnitude as

\mathbf{p}

but opposite direction c)

-\mathbf{p}

has both magnitude and direction opposite to

\mathbf{p}

-\mathbf{p}

has opposite magnitude and the same direction as

\mathbf{p}