WBJEE 2022 Math Solved Paper

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Question : 67 of 75

Marks: +1, -0

Let p(x) be a polynomial with real co-efficients, p(0)=1 and p′(x)>0 for all x∈C. Then

p(x) has at least two real roots
p(x) has only one positive real root
p(x) may have negative real root
p(x) has infinitely many real roots

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