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[" 13.If "lim(x rarr1)(x^(2)-ax+b)/(x-1)...

[" 13.If "lim_(x rarr1)(x^(2)-ax+b)/(x-1)=5," then "a+b" is equal to :- "],[[" (1) "-7," (2) "-4," (3) "5," [JER(Afain)-Apr "19],[" ( "4)1," (3) "," (4) "1]]

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