Final answer:
To eliminate the xy-term in the equation x²+2 √{3} xy-y²+2=0, we can use a rotation of axes.
Step-by-step explanation:
To eliminate the xy-term in the equation x²+2 √{3} xy-y²+2=0, we can use a rotation of axes.
Let's define the angle of rotation as θ. By applying the rotation matrix, the new equation becomes:
x' = xcos(θ) - ysin(θ)
y' = xsin(θ) + ycos(θ)
By choosing the angle of rotation such that the xy-term is eliminated, we can find the new equation without the xy-term.