Question

does anyone kno how to reflect a matrix over the y-axis because i really need help

Answer 1

\[\left[\begin{matrix}-1 & 0 \\ 0 & 1\end{matrix}\right]\]

is this what you are looking for?

Answer 2

this matrix will reflect a vector over the y-axis...not sure what you mean by reflect a matrix over the y-axis

Answer 3

thnx bt i found out how to do it

Answer 4

zarkon help needed again lol when ur done here though