A b a2 ab b2 ab b2 b bcoz 2a

Home • General Subjects • Math Mar 1st, 2013 at 12:27 AM

a=b
=>`a^2=ab`
=>`a^2-b^2=ab-b^2`
=>`(a+b)(a-b)=b(a-b)`
=>`a+b=b`
=>`a+a=a  bcoz a=b`
=>2a=a
=>2=1 
 
:O :O :O :O :O

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Md. Mahadi Hasan