Найдите значение выражения: (a+2b/a^2-2ab - 1/a):b/2b-a при a=1.6 b=√2 - 1. Created by cinnnamonmoon. algebra-ru

2b-a при a=1.6 b=√2

cinnnamonmoon @cinnnamonmoon

July 2022 1 42 Report

Найдите значение выражения:
(a+2b/a^2-2ab - 1/a):b/2b-a
при a=1.6
b=√2 - 1

Answers & Comments

Universalka

Verified answer

$(\frac{a+2b}{a^{2}-2ab}-\frac{1}{a}):\frac{b}{2b-a}=(\frac{a+2b}{a(a-2b)}-\frac{1}{a})*\frac{2b-a}{b}=\frac{a+2b-a+2b}{a(a-2b)}*\frac{2b-a}{b}=\frac{4b}{a(a-2b)}*\frac{2b-a}{b}=-\frac{4}{a}=-\frac{4}{1,6}=-2,5\\\\Otvet:\boxed{-2,5}$

50 votes Thanks 56

gidroksid alyuminiya massoj 78 g proreagiroval s 98 g 10 j sernoj kisloty veshes

Answer

cinnnamonmoon August 2022 | 0 Ответы

1 fragment nachala gena imeet sleduyushuyu posledovatelnost nukleotidov verhnyaya

Answer

cinnnamonmoon August 2022 | 0 Ответы

vyberite dva utverzhdeniya harakterizuyushie hlorovodorod kak veshestvo pri nu

Answer

cinnnamonmoon August 2022 | 0 Ответы

reshite pozhalujsta8bce74238ce6472e34a5f68f4b366504 92365

Answer

cinnnamonmoon August 2022 | 0 Ответы

chemu ravna ploshad kontura kotoryj pronizyvaet magnitnyj potokf05vb odnor

Answer

cinnnamonmoon July 2022 | 0 Ответы

reshite sistemu neravenstv 355xgt0 6 3xgt 19

Answer

Answers & Comments

Verified answer

najdite pozhalujsta ploshad6c3b21e0323b00cf36cb7036aa492d45 62092

grafiki funkcij640c41a3ef319091d625e009bdec73c9 22357

pomogite ochen srochnr nuzhno

pozhalujsta ochen nado9f961c1db6cd607c4dc12e612708127c 6073

gidroksid alyuminiya massoj 78 g proreagiroval s 98 g 10 j sernoj kisloty veshes

1 fragment nachala gena imeet sleduyushuyu posledovatelnost nukleotidov verhnyaya

vyberite dva utverzhdeniya harakterizuyushie hlorovodorod kak veshestvo pri nu

reshite pozhalujsta8bce74238ce6472e34a5f68f4b366504 92365

chemu ravna ploshad kontura kotoryj pronizyvaet magnitnyj potokf05vb odnor

reshite sistemu neravenstv 355xgt0 6 3xgt 19

рекомендуемые вопросы

Helpful Links

Helpful Social