1.

Let f(x) =|{:(1,1,1),(3-x,5-3x^(2),3x^(3)-1),(2x^(2)-1,3x^(5)-1,7x^(8)-1):}| then the equation f(x) =0has

Answer»

no REAL ROOT
atmost ONE real root
atleast 2 real root
exactly one real root in (0,1) an no other real root

Answer :C


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