How to Proved that 1=2 ? [Solved]
  Hello guys, how are u ?  Mathematics is our live . We can't get a step without it . Now know more about it with fun .  Today i'm going to prove a interesting fact i.e. Proof. of 1=2 Which is called ' Fallacy '   In mathematical Language .        If you want to read it in Bengali Please Click Here        We will prove it in three different way     Proof : 1   Let,       x = y [where, x & y both integers] or, xy = y² [Multiplication by 'y' ]     or, xy-x² = y²-x² [Subtracting x² from both side] or, x²-xy = x²-y² [Multiplication by (-) ] or, x (x-y) = (x+y) (x-y) or, x = x+y or, x = x+x [as we put, x=y]   or , x = 2x   or, 1 = 2    Therefore , 1=2                Proof: 2     Let,           a  = b    [where, a & b both integers]     or , a ² = ab  [Multiplication by 'a' ]   or , a ² +  a ² = a ² + ab  [adding a² from both side]   or , 2a ² = a ² + ab   or , 2a ² - 2ab =  a ² + ab - ...