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A \({{x}^{2}}+{{y}^{2}}=4\)                              

B \({{x}^{2}}+{{y}^{2}}=25\)                

C \({{x}^{2}}+{{y}^{2}}=10\)                

D

\({{x}^{2}}+{{y}^{2}}=9\)

A  \(\left( C \right):{{\left( x-\frac{7}{3} \right)}^{2}}+{{\left( y-\frac{11}{3} \right)}^{2}}=\frac{50}{9}\)

B \(\left( C \right):{{\left( x+\frac{7}{3} \right)}^{2}}+{{\left( y+\frac{11}{3} \right)}^{2}}=\frac{50}{9}\)

C \(\left( C \right):{{\left( x+\frac{7}{3} \right)}^{2}}+{{\left( y-\frac{11}{3} \right)}^{2}}=\frac{50}{9}\)           

D  \(\left( C \right):{{\left( x-\frac{7}{3} \right)}^{2}}+{{\left( y+\frac{11}{3} \right)}^{2}}=\frac{50}{9}\)

A  \(\Delta :\)\(3x+4y-29=0\)                                          

B  \(\Delta :\)\(3x+4y-19=0\)

C  \(\Delta :\)\(3x+4y-11=0\)                                                      

D \(\Delta :\)\(3x+4y+11=0\)

A \({{x}^{2}}+{{y}^{2}}-17x+21y+84=0\)                                

B \({{x}^{2}}+{{y}^{2}}+17x-21y+84=0\)  

C \({{x}^{2}}+{{y}^{2}}-17x+21y-84=0\)                                 

D \({{x}^{2}}+{{y}^{2}}+17x-21y-84=0\)

A \({{x}^{2}}+{{y}^{2}}-5x-7y+10=0\)                                     

B  \({{x}^{2}}+{{y}^{2}}-3x-\frac{15}{2}y+\frac{5}{2}=0\)

C  \({{x}^{2}}+{{y}^{2}}-5x-y+4=0\)                                        

D  \({{x}^{2}}+{{y}^{2}}-4x-8y+10=0\)

A \({{x}^{2}}+{{y}^{2}}-3x-y+20=0\)                                       

B  \({{x}^{2}}+{{y}^{2}}-3x-y-20=0\)  

C \({{x}^{2}}+{{y}^{2}}+3x+y+20=0\)                                                 

D \({{x}^{2}}+{{y}^{2}}+3x+y-20=0\)  

A \({{x}^{2}}+{{y}^{2}}-12x+14y+49=0\)                                

B \({{x}^{2}}+{{y}^{2}}-12x+14y+36=0\)  

C \({{x}^{2}}+{{y}^{2}}-6x+7y-49=0\)                                                 

D  \({{x}^{2}}+{{y}^{2}}+6x-7y-36=0\)  

A \({{x}^{2}}+{{y}^{2}}-10x+4y+4=0\)                                                

B \({{x}^{2}}+{{y}^{2}}-10x+4y+25=0\)  

C \({{x}^{2}}+{{y}^{2}}+10x-4y+4=0\)                                                

D \({{x}^{2}}+{{y}^{2}}+10x-4y+25=0\)  

A \({{x}^{2}}+{{y}^{2}}-4x+4y+\frac{49}{5}=0\)                                            

B \({{x}^{2}}+{{y}^{2}}+4x-4y+\frac{31}{5}=0\)  

C \({{x}^{2}}+{{y}^{2}}-4x+4y-\frac{31}{5}=0\)                                             

D \({{x}^{2}}+{{y}^{2}}+4x-4y+\frac{49}{5}=0\)  

A \({{(x-3)}^{2}}+{{(y-3)}^{2}}=9\)                                          

B \({{(x-3)}^{2}}+{{(y+3)}^{2}}=9\)

C \({{(x+3)}^{2}}+{{(y+3)}^{2}}=9\)                                        

D \({{(x+3)}^{2}}+{{(y-3)}^{2}}=9\)

A  \({{(x-6)}^{2}}+{{(y+12)}^{2}}=100\)                                         

B  \({{(x+6)}^{2}}+{{(y-12)}^{2}}=100\)

C \({{(x+6)}^{2}}+{{(y-12)}^{2}}=200\)                                          

D  \({{(x-6)}^{2}}+{{(y+12)}^{2}}=200\)

A  \({{\left( x-\frac{7}{3} \right)}^{2}}+{{\left( y-\frac{5}{3} \right)}^{2}}=\frac{20}{9}\)

B  \({{\left( x+\frac{7}{3} \right)}^{2}}+{{\left( y+\frac{5}{3} \right)}^{2}}=\frac{20}{9}\)

C  \({{\left( x-\frac{5}{3} \right)}^{2}}+{{\left( y-\frac{7}{3} \right)}^{2}}=\frac{20}{9}\)                                            

D  \({{\left( x+\frac{5}{3} \right)}^{2}}+{{\left( y+\frac{7}{3} \right)}^{2}}=\frac{20}{9}\)

A  \({{\left( x-2 \right)}^{2}}+{{\left( y-\frac{5}{2} \right)}^{2}}=\frac{25}{4}\)                                     

B  \({{\left( x-2 \right)}^{2}}+{{\left( y-\frac{5}{2} \right)}^{2}}=25\)

C  \({{\left( x-7 \right)}^{2}}+{{\left( y-5 \right)}^{2}}=25\)                                    

D  \({{\left( x-7 \right)}^{2}}+{{\left( y-5 \right)}^{2}}=\frac{25}{4}\)

A  \((C):{{(x-\frac{27}{11})}^{2}}+{{(y-\frac{21}{11})}^{2}}=4\)           

B  \((C):{{(x-\frac{21}{11})}^{2}}+{{(y-\frac{27}{11})}^{2}}=4\)

C  \((C):{{(x-\frac{21}{11})}^{2}}+{{(y+\frac{27}{11})}^{2}}=4\)                                  

D \((C):{{(x-\frac{27}{11})}^{2}}+{{(y+\frac{21}{11})}^{2}}=4\)

A  \(\left( C \right):{{\left( x-41 \right)}^{2}}+{{\left( y+42 \right)}^{2}}=25\)                               

B  \(\left( C \right):{{\left( x+41 \right)}^{2}}+{{\left( y-42 \right)}^{2}}=25\)

C  \(\left( C \right):{{\left( x-1 \right)}^{2}}+{{\left( y+2 \right)}^{2}}=25\)                       

D  \(\left( C \right):{{\left( x+9 \right)}^{2}}+{{\left( y-10 \right)}^{2}}=25\)

A

 \(\Delta :\)\(3x+4y+33=0\)                                         

B  \(\Delta :\)\(3x+4y+3=0\)

C  \(\Delta :\)\(3x+4y+7=0\)                                                       

D  \(\Delta :\)\(3x+4y-7=0\)  

A  \(\left( C \right):{{\left( x+4 \right)}^{2}}+{{\left( y-1 \right)}^{2}}=17\)                        

B \(\left( C \right):{{\left( x+4 \right)}^{2}}+{{\left( y+1 \right)}^{2}}=19\)

C \(\left( C \right):{{\left( x-4 \right)}^{2}}+{{\left( y-1 \right)}^{2}}=17\)             

D  \(\left( C \right):{{\left( x-4 \right)}^{2}}+{{\left( y+1 \right)}^{2}}=19\)

A  \(\left( C \right):{{\left( x-10 \right)}^{2}}+{{\left( y+10 \right)}^{2}}=100\)                             

B  \(\left( C \right):{{\left( x-2 \right)}^{2}}+{{\left( y-2 \right)}^{2}}=4\)

C  \(\left( C \right):{{\left( x-2 \right)}^{2}}+{{\left( y+2 \right)}^{2}}=4\)                         

D  \(\left( C \right):{{\left( x-10 \right)}^{2}}+{{\left( y-10 \right)}^{2}}=100\)

A  \(\left( C \right):{{\left( x-\frac{1}{6} \right)}^{2}}+{{\left( y-\frac{1}{6} \right)}^{2}}=\frac{1}{36}\)                                   

B  \(\left( C \right):{{\left( x+\frac{1}{4} \right)}^{2}}+{{\left( y+\frac{1}{4} \right)}^{2}}=\frac{1}{16}\)

C \(\left( C \right):{{\left( x+\frac{1}{2} \right)}^{2}}+{{\left( y-\frac{1}{2} \right)}^{2}}=\frac{1}{4}\)                                    

D  \(\left( C \right):{{\left( x+\frac{1}{12} \right)}^{2}}+{{\left( y-\frac{1}{12} \right)}^{2}}=\frac{1}{144}\)

A \({{x}^{2}}+{{y}^{2}}=1\)                                                                  

B  \({{x}^{2}}+{{y}^{2}}=2\)

C \({{x}^{2}}+{{y}^{2}}-2x-2y+1=0\)                                       

D \({{x}^{2}}+{{y}^{2}}-6x-8y+25=0\)