- #1

kelp

- 9

- 0

## Homework Statement

4x^2 - xy + y^2 = 4

At what points is the tangent line to the above curve vector [1 1]T? (T means I transposed the vector)

## Homework Equations

## The Attempt at a Solution

I have the gradient vector, but I'm conceptually lost about what to do after that.