Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Get immediate and reliable answers to your questions from a community of experienced professionals on our platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.
Sagot :
Let's analyze the given problem.
We are given a system of simultaneous linear equations and need to determine which specific system of equations the ordered pair [tex]\((-2, -4)\)[/tex] satisfies.
To begin, the system of equations can be represented as follows:
1. [tex]\(a_1 \cdot x + b_1 \cdot y = c_1\)[/tex]
2. [tex]\(a_2 \cdot x + b_2 \cdot y = c_2\)[/tex]
We need to find the coefficients [tex]\(a_1, b_1, c_1, a_2, b_2, \text{and } c_2\)[/tex] for which the pair [tex]\((x, y) = (-2, -4))\)[/tex] satisfies both equations of the system.
Let's evaluate each system of equations one by one:
### System 1
1. [tex]\(x + 2y = -6\)[/tex]
2. [tex]\(3x + 4y = -14\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ -2 + 2(-4) = -2 - 8 = -10 \neq -6 \][/tex]
Thus, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 1.
### System 2
1. [tex]\(2x + 3y = -12\)[/tex]
2. [tex]\(5x + 6y = -24\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ 2(-2) + 3(-4) = -4 - 12 = -16 \neq -12 \][/tex]
Therefore, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 2.
### System 3
1. [tex]\(-2x - y = 6\)[/tex]
2. [tex]\(-4x - 3y = 14\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ -2(-2) - (-4) = 4 + 4 = 8 \neq 6 \][/tex]
Hence, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 3.
### System 4
1. [tex]\(x - y = -2\)[/tex]
2. [tex]\(2x - 4y = -4\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ -2 - (-4) = -2 + 4 = 2 \neq -2 \][/tex]
So, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 4.
Reviewing all the systems of equations reveals that none of them satisfy the pair [tex]\((-2, -4)\)[/tex].
Therefore, the ordered pair [tex]\((-2, -4)\)[/tex] is not a solution to any of the given systems of equations.
We are given a system of simultaneous linear equations and need to determine which specific system of equations the ordered pair [tex]\((-2, -4)\)[/tex] satisfies.
To begin, the system of equations can be represented as follows:
1. [tex]\(a_1 \cdot x + b_1 \cdot y = c_1\)[/tex]
2. [tex]\(a_2 \cdot x + b_2 \cdot y = c_2\)[/tex]
We need to find the coefficients [tex]\(a_1, b_1, c_1, a_2, b_2, \text{and } c_2\)[/tex] for which the pair [tex]\((x, y) = (-2, -4))\)[/tex] satisfies both equations of the system.
Let's evaluate each system of equations one by one:
### System 1
1. [tex]\(x + 2y = -6\)[/tex]
2. [tex]\(3x + 4y = -14\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ -2 + 2(-4) = -2 - 8 = -10 \neq -6 \][/tex]
Thus, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 1.
### System 2
1. [tex]\(2x + 3y = -12\)[/tex]
2. [tex]\(5x + 6y = -24\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ 2(-2) + 3(-4) = -4 - 12 = -16 \neq -12 \][/tex]
Therefore, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 2.
### System 3
1. [tex]\(-2x - y = 6\)[/tex]
2. [tex]\(-4x - 3y = 14\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ -2(-2) - (-4) = 4 + 4 = 8 \neq 6 \][/tex]
Hence, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 3.
### System 4
1. [tex]\(x - y = -2\)[/tex]
2. [tex]\(2x - 4y = -4\)[/tex]
Substituting [tex]\(x = -2\)[/tex] and [tex]\(y = -4\)[/tex]:
For the first equation:
[tex]\[ -2 - (-4) = -2 + 4 = 2 \neq -2 \][/tex]
So, the pair [tex]\((-2, -4)\)[/tex] does not satisfy System 4.
Reviewing all the systems of equations reveals that none of them satisfy the pair [tex]\((-2, -4)\)[/tex].
Therefore, the ordered pair [tex]\((-2, -4)\)[/tex] is not a solution to any of the given systems of equations.
Thank you for visiting our platform. We hope you found the answers you were looking for. Come back anytime you need more information. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.