Find the quadratic equations that have the following roots. a. b. c. d. = -7i = 7i

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Find the quadratic equations that have the following roots.

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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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Question Posted: Apr 09, 2023 05:27 AM

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Find the quadratic equations that have the following roots. a. b. c. d. = -7i = 7i

Question:

α = -7i ß= 7i

Step by Step Answer:

a Since the roots are complex conjugates the quadratic equation must have real coefficients The two ...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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