find the equation of circle with center at(2,-1) and touching the line x-y-6=0
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Answer:
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Step-by-step explanation:
using method, x/a-y/b=6
cross multiple, bx-ay/ab=6
bx-ay=6ab
put x=2,y=-1
2b-+a=6ab
put a=x,b=y then
2y+x=6xy
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