Simplifique √98 - 2√50. a) -3√2 b) 7√2 c) -7√2 d) 3√2 e) -5√2.... Pergunta de ideia deManu2108

Manu2108 @Manu2108

November 2019 1 108 Report

Simplifique √98 - 2√50.

a) -3√2
b) 7√2
c) -7√2
d) 3√2
e) -5√2

Lista de comentários

kjmaneiro Vamos lá...

fatora o 98 e 50

98 | 2 50 |2
49 | 7 25 | 5
7 | 7 5 | 5
1 1

$\sqrt{98} -2 \sqrt{50} = \\ \\ \sqrt{2.7^2} -2. \sqrt{2.5^2} = \\ \\ 7 \sqrt{2} -2.5 \sqrt{2} = \\ \\ 7 \sqrt{2} -10 \sqrt{2} =-3 \sqrt{2} \\ \\ Letra~~A$

2 votes Thanks 2

More Questions From This User See All

Manu2108 November 2019 | 0 Respostas

Manu2108 November 2019 | 0 Respostas

Manu2108 November 2019 | 0 Respostas

Manu2108 November 2019 | 0 Respostas

Manu2108 November 2019 | 0 Respostas

Manu2108 November 2019 | 0 Respostas

Qual o valor de 121 elevado a 1,5?

Manu2108 November 2019 | 0 Respostas

Manu2108 November 2019 | 0 Respostas

Manu2108 October 2019 | 0 Respostas

Manu2108 September 2019 | 0 Respostas

Recomendar perguntas

Deividyfreitas May 2020 | 0 Respostas

BlackShot May 2020 | 0 Respostas

Vanessakellen May 2020 | 0 Respostas

Guiduarter May 2020 | 0 Respostas

Mrzaine May 2020 | 0 Respostas

O QUE SERIA AUTONOMIA?

Grazifer May 2020 | 0 Respostas

Joazinho May 2020 | 0 Respostas

a palavra rapidez formou se de qual derivacao

Celiana May 2020 | 0 Respostas

Joazinho May 2020 | 0 Respostas

Anatercia May 2020 | 0 Respostas

Helpful Links

Política de Privacidade

Termos e Condições

direito autoral

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.