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Mathematics 25 Online
OpenStudy (anonymous):

help with this! http://prntscr.com/1atafb

OpenStudy (anonymous):

@shubhamsrg

OpenStudy (shubhamsrg):

any guesses ?

OpenStudy (anonymous):

C

OpenStudy (shubhamsrg):

hmm, whats this? cricle?

OpenStudy (anonymous):

may be

OpenStudy (anonymous):

i mean yes i guess

OpenStudy (shubhamsrg):

yes it is whats the center and radius ?

OpenStudy (anonymous):

how can i tell in this there is no coefficients of x and y :@

OpenStudy (shubhamsrg):

you can write it as 0.x and 0.y right ?

OpenStudy (anonymous):

yeah..

OpenStudy (shubhamsrg):

so center and radius ?

OpenStudy (anonymous):

(0,0) ?

OpenStudy (shubhamsrg):

yep radius?

OpenStudy (anonymous):

+-3

OpenStudy (shubhamsrg):

hmm, right note that you could have also compared this with the form you knew before (x-0)^2 + (y-0)^2= 3^2 hmm so to conclude it all it'll be a circle with origin as center and 3 as radius yes C) is right

OpenStudy (anonymous):

hmmm right and if i add the coefficients in this eq x2+y2-0x-0y+9 is this will be right?

OpenStudy (shubhamsrg):

-9

OpenStudy (anonymous):

yeah right :) thanks again!

OpenStudy (shubhamsrg):

glad to help again! (Y)

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