Resolva os sistemas abaixo mostrando os cáuculos.

a) {x + y = 49}
{x - y = 28}

b){2x - y = 54}
{x - y = 72}

c){2x - y = 40}
{x + y = 23}

d){x + y = 12}
{x - y = 8}

e){3x - y = 81}
{-x + y = 17}
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.