найти комплексные корни z2+4*z+10=0. Created by kuklavika87. algebra-ru

найти комплексные корни z2+4*z+10=0...

kuklavika87 @kuklavika87

July 2022 1 9 Report

найти комплексные корни
z2+4*z+10=0

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AnonimusPro

Verified answer

$z^2+4z+10=0 \\D=16-40=-24 \\z_1=\frac{-4+\sqrt{-24}}{2}=\frac{-4+2\sqrt{6}i}{2}=-2+\sqrt{6}i \\z_2=\frac{-4-\sqrt{-24}}{2}=\frac{-4-2\sqrt{6}i}{2}=-2-\sqrt{6}i$
Ответ: $-2\pm \sqrt{6}i$

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kuklavika87 August 2022 | 0 Ответы

Answers & Comments

Verified answer

First Conditional. 1.Our teacher (to be) happy if we (to answer) all the questio...

135x4 raskryt skobki

v koshelke lezhat monety sleduyushego nominala 1 rub 3 sht 2 rub 4 sht 5 rubd3aca634ab1a189392e689b947086363 17530

vypolnit umnozhenie830ff548e72f6405c3870940747beee0 80877

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