Find the set of values for k for which the equation 3x 4 + 4x 3
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Find the set of values for k for which the equation 3x4 + 4x3 − 12x2 + k = 0 has four real roots.
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use Descartes Rule of Signs to determine the possible number of positive and negative roots of the p...View the full answer
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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