Equação de 2o grau. x²/4 - x/3 + 1/9 = 0.... Pergunta de ideia dePowerF

December 2019 1 15 Report

Equação de 2o grau.

x²/4 - x/3 + 1/9 = 0

Lista de comentários

hellenn555 Mmc (3,4,9)=2²x3²=36 3-4-9 /2
   3-2-9 /2
      3-1-9/3
      1-1-3/3
      1-1-1/ 1
      36/4=9
     36/3=12
   36/9=4

9x²-12x+4=0
12+-√(-12)²-4.9.4/2.9
12+- √144-144/18
12+- 0/18
12+-0/18= x1=12+0/18 = 12
   x2=12-0/18=12

Logo x1 = x2
S={12}

PowerF Obrigado :)

More Questions From This User See All

PowerF March 2022 | 0 Respostas

Circle the correct word.a.I am not / is a studentb.My mother are / is not at home nowc.They is / are my classmatesd.Suzan aren't/is my best school friende.He is / am my favorite singer

PowerF March 2022 | 0 Respostas

PowerF March 2022 | 0 Respostas

PowerF March 2022 | 0 Respostas

PowerF January 2020 | 0 Respostas

Rewrite the sentences using the gerund. a.We translated this text and we didn't use a dictionary b.I went to the movies. After, I went to a restaurant c.Go to the supermarket but before that go to the bank

PowerF January 2020 | 0 Respostas

PowerF January 2020 | 0 Respostas

PowerF January 2020 | 0 Respostas

PowerF December 2019 | 0 Respostas

PowerF December 2019 | 0 Respostas

Helpful Links

Política de Privacidade

Termos e Condições

direito autoral

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.