Soru
Which ordered pair is a solution to the system of linear equations (1)/(2)x-(3)/(4)y=(11)/(60) and (2)/(5)x+(1)/(8)y=(3)/(10) 7 ((1)/(5),-(2)/(3)) ((1)/(5),(2)/(3)) ((2)/(3),-(1)/(5)) o c ((2)/(3),(1)/(5))
Çözüm
4.2
(218 Oylar)
Vildan
Usta · 5 yıl öğretmeni
Uzman doğrulaması
Cevap
To determine which ordered pair is a solution to the system of linear equations, we need to substitute each pair into both equations and see if they satisfy both equations.Given system of linear equations:
Let's test each ordered pair:1.
Substituting into the first equation:
(False) Substituting into the second equation:
(False) Therefore,
is not a solution.2.
Substituting into the first equation:
(False) Substituting into the second equation:
(False) Therefore,
is not a solution.3.
Substituting into the first equation:
(False) Substituting into the second equation:
(False) Therefore,
is not a solution.4.
Substituting into the first equation:
(True) Substituting into the second equation:
$\frac {4}{15}+\frac {