Solving a system of equations with infinite many solutions
Interactive Video
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Mathematics
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11th Grade - University
•
Hard
Wayground Content
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a teacher prefer the elimination method over substitution when solving equations?
It requires fewer steps.
It works better when coefficients are not 1 or -1.
It is always faster.
It is more accurate.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the elimination method according to the teacher?
Multiplying the equations by zero.
Aligning the variables in the equations.
Solving for one variable.
Finding the greatest common divisor.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important for the coefficients to have the same absolute value in elimination?
To make the equations easier to read.
To allow for the addition or subtraction of equations to eliminate a variable.
To ensure the equations are balanced.
To simplify the multiplication process.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of finding a common multiple for coefficients in the elimination method?
To make the equations longer.
To eliminate the need for substitution.
To ensure the coefficients are the same, allowing for elimination.
To check the accuracy of the equations.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you multiply by to make the coefficient of -2 equal to 10?
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