Homework Help: 11th grade math

Posted by Andy on Sunday, December 19, 2010 at 5:21pm.

The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.

11th grade math - josie, Friday, February 25, 2011 at 3:32am
what is the perimeter of the smaller triangle

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