Respuesta :
To determine which system of equations would have the same solution, we evaluate each system of equations.
System 1 4x β 5y = 2, 3x β y = 8
x = 38/11
y = 26/11
System 2 4x β 5y = 2, 3x β 2y = 1
x = 1/7
y = -2/7
System 3 4x β 5y = 2, 3x β 8y = 4
x = -4/17
y = -10/17
System 4 4x β 5y = 2, 10x β 9y = 4
x = 1/7
y = -2/7
Therefore, the correct answer is option 3.Β System 2 and system 4 are equal, because the second equation in system 4 is obtained by adding the first equation in system 2 to two times the second equation in system 2.
Β Β Β 4xβ 5y = 2Β 2( 3x β 2y = 1)
-----------------------Β Β 10x - 9y = 4
System 1 4x β 5y = 2, 3x β y = 8
x = 38/11
y = 26/11
System 2 4x β 5y = 2, 3x β 2y = 1
x = 1/7
y = -2/7
System 3 4x β 5y = 2, 3x β 8y = 4
x = -4/17
y = -10/17
System 4 4x β 5y = 2, 10x β 9y = 4
x = 1/7
y = -2/7
Therefore, the correct answer is option 3.Β System 2 and system 4 are equal, because the second equation in system 4 is obtained by adding the first equation in system 2 to two times the second equation in system 2.
Β Β Β 4xβ 5y = 2Β 2( 3x β 2y = 1)
-----------------------Β Β 10x - 9y = 4