IDNLearn.com connects you with experts who provide accurate and reliable answers. Explore a wide array of topics and find reliable answers from our experienced community members.
Sagot :
To determine how many solutions the given system of equations has, let's analyze and simplify the equations step by step.
The system of equations is:
[tex]\[ \begin{array}{c} y = -x - 3 \\ 2y + 2x = -6 \end{array} \][/tex]
First, let's simplify the second equation, [tex]\(2y + 2x = -6\)[/tex]:
1. Divide the entire equation by 2 to make it simpler:
[tex]\[ \frac{2y + 2x}{2} = \frac{-6}{2} \][/tex]
[tex]\[ y + x = -3 \][/tex]
So the second equation simplifies to:
[tex]\[ y + x = -3 \][/tex]
Now let's compare the simplified second equation with the first equation.
The first equation is:
[tex]\[ y = -x - 3 \][/tex]
Rewriting the first equation, we have:
[tex]\[ y + x = -3 \][/tex]
We see that the simplified second equation and the first equation are exactly the same:
[tex]\[ y + x = -3 \][/tex]
Since both equations represent the same line, they do not intersect in just one point or diverge; rather, they overlap completely.
This means the system of equations is dependent and represents the same line.
Therefore, the system has infinitely many solutions, which corresponds to more than 1 solution.
So, the answer is:
[tex]\[ \text{B. More than 1 solution} \][/tex]
The system of equations is:
[tex]\[ \begin{array}{c} y = -x - 3 \\ 2y + 2x = -6 \end{array} \][/tex]
First, let's simplify the second equation, [tex]\(2y + 2x = -6\)[/tex]:
1. Divide the entire equation by 2 to make it simpler:
[tex]\[ \frac{2y + 2x}{2} = \frac{-6}{2} \][/tex]
[tex]\[ y + x = -3 \][/tex]
So the second equation simplifies to:
[tex]\[ y + x = -3 \][/tex]
Now let's compare the simplified second equation with the first equation.
The first equation is:
[tex]\[ y = -x - 3 \][/tex]
Rewriting the first equation, we have:
[tex]\[ y + x = -3 \][/tex]
We see that the simplified second equation and the first equation are exactly the same:
[tex]\[ y + x = -3 \][/tex]
Since both equations represent the same line, they do not intersect in just one point or diverge; rather, they overlap completely.
This means the system of equations is dependent and represents the same line.
Therefore, the system has infinitely many solutions, which corresponds to more than 1 solution.
So, the answer is:
[tex]\[ \text{B. More than 1 solution} \][/tex]
Thank you for contributing to our discussion. Don't forget to check back for new answers. Keep asking, answering, and sharing useful information. Your questions find answers at IDNLearn.com. Thanks for visiting, and come back for more accurate and reliable solutions.