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PROOF

Qn: IF 2(l+b)=P; Prove that 4b=P. Tintumon : 2(l+b)=P 2(ell+b)=P 2(bone+b)=P taking ‘b’ comon 2b(one+1)=P 2b(2)=P 4b=P! Tintumonoda kali. Entha lle/