[tex] - |x| = - 8 \\ |x| = 8 \\ x_{1} = 8 \\ x _{2} = - 8[/tex]
[tex] |x| = 0 \\ x = 0[/tex]
[tex] - | - x| = 0 \\ x = 0[/tex]
[tex] - |z| - 3 = - 2 \\ - |z | = - 2 + 3 \\ - |z| = 1 \\ |z| = - 1[/tex]
нет корней, т.к. модуль не может быть отрицательным
[tex] |z| + 7 = 8 \\ |z| = 8 - 7 \\ |z| = 1 \\ z_{1} = - 1 \\ z _{2} =1[/tex]
[tex] | - z| - 11 = 5 \\ | - z| = 5 + 11 \\ | - z| = 16 \\ z_{1} = - 16 \\ z_{2} =16[/tex]
[tex] |12 + z| = 17 \\ 1) \: \: 12 + z = 17 \\ z = 17 - 12 \\ z _{1} = 5 \\ 2) \: \: 12 + z = - 17 \\ z = - 17 - 12 \\ z _{2} = - 29[/tex]
[tex] |z - 8| = 0 \\ z - 8 = 0 \\ z = 8[/tex]
[tex] |z + 10| = 14 \\1 ) \: \: z + 10 = 14 \\ z = 14 - 10 \\ z _{1} = 4 \\ 2) \: \: z + 10 = - 14 \\ z = - 14 - 10 \\ z _{2} = - 24[/tex]
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Answers & Comments
[tex] - |x| = - 8 \\ |x| = 8 \\ x_{1} = 8 \\ x _{2} = - 8[/tex]
[tex] |x| = 0 \\ x = 0[/tex]
[tex] - | - x| = 0 \\ x = 0[/tex]
[tex] - |z| - 3 = - 2 \\ - |z | = - 2 + 3 \\ - |z| = 1 \\ |z| = - 1[/tex]
нет корней, т.к. модуль не может быть отрицательным
[tex] |z| + 7 = 8 \\ |z| = 8 - 7 \\ |z| = 1 \\ z_{1} = - 1 \\ z _{2} =1[/tex]
[tex] | - z| - 11 = 5 \\ | - z| = 5 + 11 \\ | - z| = 16 \\ z_{1} = - 16 \\ z_{2} =16[/tex]
[tex] |12 + z| = 17 \\ 1) \: \: 12 + z = 17 \\ z = 17 - 12 \\ z _{1} = 5 \\ 2) \: \: 12 + z = - 17 \\ z = - 17 - 12 \\ z _{2} = - 29[/tex]
[tex] |z - 8| = 0 \\ z - 8 = 0 \\ z = 8[/tex]
[tex] |z + 10| = 14 \\1 ) \: \: z + 10 = 14 \\ z = 14 - 10 \\ z _{1} = 4 \\ 2) \: \: z + 10 = - 14 \\ z = - 14 - 10 \\ z _{2} = - 24[/tex]