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Автор - lyubovkrasavitsa

Помогите срочно пожалуйста!!@

Ответ

Автор - Jeannee

Объяснение:

3 задание

а) log6 6³= 3

b) log10 10-log10 10000= 1-log10 10⁴= 1-4=-3

в) 3

г) 8

д)135/5= 27

4 задание

логарифмы отбрасываются

1-2х²=1-6х

-2х²+6х=0

2х(-х+3)=0

2х=0

х=0

и

-х-3=0

х=3

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