Question

A(x2+y2=9 ) B (9x2+y2=81)
AnB??​

Answer 1

Step-by-step explanation:

A(x2+y2=9 ) B (9x2+y2=81)

AnB??Consider the nonlinear system,

…… (A)

…… (B)

The graph of is ellipse and the graph of is a circle.

Sketch the graphs in the same coordinate system as shown below.