SOLUTIONS TO ASSIGNMENT – I FOR ENGINEERING MATHEMATICS – II

Soln:    Given  x2  +   y2   – 4x  +  6y  + 8 = 0 ––––– (1)      and x2  +   y2  – 10x  –  6y  +14 = 0  ––––– (2) From ( 1 ) 2g1  = -4                    2f1 = 6               c1 = 8 g1 =  -2                       f1= 3 centre  is  C1  = ( – g1 , – f1 )                 r1 = √( g12  + f12 – c) =   ( 2 , -3 )                 r1  = √( (-2)2  + (3)2 – 8) r1  = √( 4  + 9  – 8 )…

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