Napisz macierz endomorfizmu F: R³→R³, gdzie F( α ₁, α ₂, α ₃)=( α ₁+ α ₂, α ₁−2 α ₂+ α ₃, α ₁− α ₂+3 α ₃)

Proszę o pomoc!

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Which table represents a linear function? i'll give brainliest to first answer ^'^

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?