Задача 58551 ...

5f3ea7e3faf909182968ddd9

14.03.2021 13:31:38

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[m]\sqrt{(8-b)^2}=|8-b|=-(8-b)=b-8 [/m] при b >8

[m]\sqrt{(b-5)^2}=|b-5|=b-5 [/m] при b >8


[m]\sqrt{(8-b)^2} -\sqrt{(b-5)^2}=|8-b|-|b-5|=b-8-(b-5)=b-8-b+5=-3 [/m] при b >8

604dd851ee495c5c9acb8ed2

14.03.2021 12:38:02

0


Ответ: 0