решите уравнения,содержащие переменную под знаком модуля:1)|х|=22)|х|=3,23)|х-1,5|=34)|х+6|=3. Created by dias2266. matematika-ru

решите уравнения,содержащие переменную под знаком модуля:1)|х|=22)|х|=3,23)|х-1,...

July 2022 1 18 Report

решите уравнения,содержащие переменную под знаком модуля:
1)|х|=2
2)|х|=3,2
3)|х-1,5|=3
4)|х+6|=3

Answers & Comments

SergejGolizyn $\displaystyle |x| = 2 = > x = \pm \: 2. \\ |x| = 3.2 = > x = \pm \: 3. \\ |x - 1.5| = 3 = > x = 4.5 \: u \: x = - 1.5. \\ |x + 6| = 3 = > x = - 3 \: u \: x = - 9$

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Complete the mini-dialogues with do, don't, does or doesn't. Then listen and che...

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