Hi there, I've been having trouble with 2 algebra questions, I was hoping someone here could give me a hand.
Homework Statement
(i) Consider the function R2 → R2 defined by f (x, y) = (3x − 4y, x − 2y). Let
v = (a, b) be the vector such that f (v) = (4, 6).
Find the vector v and hence...