2000020305

SubArea: 
Systems of nonlinear equations and inequalities
Level: 
A
Project ID: 
2000020305
Accepted: 
0
Clonable: 
0
Easy: 
0
Describe the set of all ordered pairs of real numbers in the form [x;y] that are solutions to the following equation. y+2x−4=3 Which of the descriptions of our solution set is incorrect?
{[2b;b+143];b∈R∖{2}}
{[x;3x−14];x∈R∖{4}}
{[y+143;y];y∈R∖{−2}}
{[a3;a−14];a∈R∖{12}}