Степен и логаритъм

[Гост]

20211014_101154.jpg (835.82 KiB) Прегледано 360 пъти

[mail_dinko]

[tex]\sqrt [3] {-8} + \frac {\sqrt [3] {81}}{\sqrt [3] {3}} + \sqrt [3] {32}. \sqrt [3] {2}=[/tex]
[tex]=- 2 + \sqrt [3] {\frac {81}{3}} + \sqrt [3] {2^5.2}=[/tex]
[tex]=-2 +3 +4 = 5[/tex]

[tex]\frac {\sqrt [3] {(-3)^{-3}}. \sqrt [3] {-3}}{\sqrt [3] {3}}=\frac {\sqrt [3] {(-\frac {1}{3})^{3}}. \sqrt [3] {(-1)^3 . 3}}{\sqrt [3] {3}}=[/tex]
[tex]= - \frac { - \frac {1}{3} . \cancel {\sqrt [3] { 3}}}{\cancel {\sqrt [3] {3}}}=\frac {1}{3}[/tex]

[Гост]

Благодаря