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Mathematics 19 Online
OpenStudy (liliakarina):

What's the equation of the geometric place of a certain point that moves in a way that its distance from the origin of the cartesian plane is equal to two all the time.? 1- 2x^2+2y^2=0 2- 4x^2+4y^2=0 3- x^2+y^2=4 4- x^2+y^2=2

ganeshie8 (ganeshie8):

its a circle with radius of 2 and center at the origin (0, 0) x^2 + y^2 = 4

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