Решите неравенство ))))). Created by Sidir. matematika-ru

Решите неравенство )))))...

Sidir @Sidir

August 2022 1 3 Report

Решите неравенство )))))

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sedinalana

Verified answer

X-1≥0⇒x≥1
x+2≥0⇒x≥-2
x∈[1;∞)
3√(x-1)>1+√(x+2)
9(x-1)>1+2√(x+2)+x+2
9x-9-x-3>2√(x+2)
8x-12>2√(x+2)
4x-6>√(x+2)
16x²-48x+36>x+2
16x²-49x+34>0
D=2401-2176=225
x1=(49-15)/32=17/16
x2=(49+15)/32=2
x<1/16 U x>2
x∈[1;17/16) U (2;∞)

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rebyat nuzhno napisat sochninenie pozhalujsta chto takoe trusost po tekstu aleksi

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Sidir July 2022 | 0 Ответы

Answers & Comments

Verified answer

rebyat nuzhno napisat sochninenie pozhalujsta chto takoe trusost po tekstu aleksi

chto vyhodit vmeste s vydyhaemym vozluhom

pri kakih a oba kornya uravneniya ah2 a1h20 po modulyu menshe 1

reshite pozhalujsta 7 i 8c01997945fcac1c2ddd57caa51213b9c 37248

reshite neravenstvo089c349ab9d07a9310542afe5b2ebb70 90812

141516 reshite pozhalujsta

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