let the equation be2x+4y=0(divide by 2x+4y)1=0THUS 1=0 IS PROVED

Dear sudhar

you are deviding by a number 2x+4y , which is given equal to zero

you can not  devide any number with zero.

if u will do so then LHS become 0/0 form which is a indeterminant form ,RHS also become 0/0 form which is a indeterminant form.

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one cant cancel zero from both side of equation.