6. Let r= (x,y,z), a =(4,1,-2), and b= (2, -3,2). Find the center and radius of...

 

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6. Let r= (x,y,z), a =(4,1,-2), and b= (2, -3,2). Find the center and radius of the sphere defined by the vector equation below. (r-a) (r-b) = 0 r-a= 2x, y, 27-24, 1₁-27=2x-4,4-1, 2+2) r-b= 4x, y,2)-(2,-327 <x-2,4+3,2-27 <x-4, 4-1, 2127 · <x-2₁ y²3, z=2> (x-4) (x-2) + (yl) (x+3)+(2+2)(2-2) (x² - 6x +8) + (y² +2x-3) + (2²-4)=() 6. Let r= (x,y,z), a =(4,1,-2), and b= (2, -3,2). Find the center and radius of the sphere defined by the vector equation below. (r-a) (r-b) = 0 r-a= 2x, y, 27-24, 1₁-27=2x-4,4-1, 2+2) r-b= 4x, y,2)-(2,-327 <x-2,4+3,2-27 <x-4, 4-1, 2127 · <x-2₁ y²3, z=2> (x-4) (x-2) + (yl) (x+3)+(2+2)(2-2) (x² - 6x +8) + (y² +2x-3) + (2²-4)=()