You may have seen the equation for an ellipse as ( x a ) 2 + ( y b ) 2 = 1. What are a
Chapter 6, Problem 6.2.25(choose chapter or problem)
You may have seen the equation for an ellipse as ( x a ) 2 + ( y b ) 2 = 1. What are a and b when the equation is written as 1x 2 +2y 2 = 1? The ellipse 9x 2 +16y 2 = 1 has half-axes with lengths a = , and b = .
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