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The differential equation representing the family of circles with their centres on x−axis and whose radius is equal to the distance from from (−1,2) to the line 3x+4y−15=0, is given by y2[(dydx)2+k]=4, then k2+5 is equal to

Answer» The differential equation representing the family of circles with their centres on xaxis and whose radius is equal to the distance from from (1,2) to the line 3x+4y15=0, is given by y2[(dydx)2+k]=4, then k2+5 is equal to


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