K komal s New member Nov 4, 2010 #1 4-x^2-y^2 (less than or equal to) z (less than or equal to) 10 - 4x^2 - 4y^2 please explain every step if you can!
4-x^2-y^2 (less than or equal to) z (less than or equal to) 10 - 4x^2 - 4y^2 please explain every step if you can!