Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Linear Programming

Question:
For the system of linear equations: \(\begin{aligned}x_{1}+2x_{2}+x_{3}&=4\\2x_{1}+x_{2}+5x_{3}&=5\end{aligned}\). Which one is not true?
Options:
\(x_{1}=2,x_{2}=1,x_{3}=0\)
\(x_{1}=5,x_{2}=0,x_{3}=-1\)
\(x_{1}=0,x_{2}=\frac{5}{3},x_{3}=\frac{2}{3}\)
\(x_{1}=0,x_{2}=2,x_{3}=1\)
Correct Answer:
\(x_{1}=0,x_{2}=2,x_{3}=1\)
Explanation:
Put the values