Without expanding the determinant, determine all values of x for which det(A) = 0 if A = 1 1 x 2 1 x2 4 1 x3 .

L3 - 5 π π π Know the exact values of the trig functions for 0, , , , π 6 4 3 and π and use them to ﬁnd other angle values. 2 5π...

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Differential Equations | 4th Edition

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Problem 48

Without expanding the determinant, determine all values of x for which det(A) = 0 if A = 1 1 x 2 1 x2 4 1 x3 .

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##### Textbook: Differential Equations

##### Edition: 4

##### Author: Stephen W. Goode

##### ISBN: 9780321964670

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L3 - 5 π π π Know the exact values of the trig functions for 0, , , , π 6 4 3 and π and use them to ﬁnd other angle values. 2 5π...

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