Question

Let f : R ® R be a continuous onto function satisfying

f(x) + f(–x) = 0, " x Ī R. If f(–3) = 2 and f(5) = 4 in [–5, 5], then the equation f(x) = 0 has

• A. Exactly three real roots
• B. Exactly two real roots
• C. At least five real roots
• D. At least three real roots

Answer 1

Answer: (D)

At least three real roots

Answer 2