- #1
kasse
- 384
- 1
I'm going to sketch the graph of the eq. 4x^2 + 9y^2 = 144
This is an ellipse with its center at the origo and major semiaxis 6 and minor semiaxis 4. But how do I find the foci?
This is an ellipse with its center at the origo and major semiaxis 6 and minor semiaxis 4. But how do I find the foci?