Gate EE-2009 Question Paper With Solutions

Q. 38 A cubic polynomial with real coefficients

(A) Can possibly have no extrema and no zero crossings

(B) May have up to three extrema and upto 2 zero crossings

(C) Cannot have more than two extrema and more than three zero crossings

(D) Will always have an equal number of extrema and zero crossings

Answer:(C)

Explanation:

Gate EE-2009 Question Paper With Solutions

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