1.

Let f(x) = sinx + ax+b . Then which of the following is/are true ?

Answer»

f(X) =0 has only one REAL ROOT which is positive if `agt1,blt0`.
f(x)=0 has only one REALROOT which is negative if `agt1,BGT0`
f(x)=0 has only one real root which is negative if `alt-1,blt0`.
None of these

Answer :A::B::C


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