Find the roots of the auxiliary equation of (D4+6D²+9)y=o.O A. +V3i, ±v3iO B. 1+2i, 1+ 3iO C. None of the choicesO D. +V3i, ±v2iO E. +V3i, 1 + v2i

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Find the roots of the auxiliary equation of (D4+6D²+9)y=o. O A. +V3i, ±v3i O B. 1+ v2i, 1+ 3i O C. None of the choices O D. +V3i, +/2i O E. +V3i, 1 ± v2i

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Find the roots of the auxiliary equation of (D4+6D²+9)y=o.
O A. +V3i, ±v3i
O B. 1+2i, 1+ 3i
O C. None of the choices
O D. +V3i, ±v2i
O E. +V3i, 1 + v2i

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