1.

If limx→∞1lnx−x=ab ( where b≠0) and the equation ax3+x2+bx+1=0 has equal roots, then the value of |a|+|b| is

Answer»

If limx1lnxx=ab ( where b0) and the equation ax3+x2+bx+1=0 has equal roots, then the value of |a|+|b| is



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