Simultaneous Linear Equations - JSS3 Mathematics Past Questions and Answers - page 1
1
What method involves eliminating one variable by adding or subtracting equations?
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A
Elimination Method
B
Substitution Method
C
Graphical Method
D
Table of Values Method
2
Which method requires solving one equation for a variable and substituting it into the other?
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A
Elimination Method
B
Substitution Method
3
Which method involves plotting equations to find their intersection on a graph?
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4
In the elimination method, what is modified to make the coefficients of one variable opposites?
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A
The equations are multiplied
B
The equations are divided
C
The equations are added
D
The equations are subtracted
5
Which method involves creating a table to find common values satisfying both equations?
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A
Elimination Method
B
Subtraction Method
C
Graphical Method
D
Compilation of Table of Values
6
What is the first step in the substitution method?
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A
Multiply the equations
B
Divide the equations
C
Divide the equations
D
Plot the equations on a graph
7
Which method directly compares the slopes of the equations to find solutions?
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A
Elimination Method
B
Subtraction Method
C
Graphical Method
D
Compilation of Table of Values
8
Which method is useful when exact values are needed without graphing or complex calculations?
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9
What does the elimination method aim to do with the coefficients of one variable?
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A
Make them smaller
B
Make them larger
C
Make them equal
D
Make them opposite
10
Which method often involves manipulating equations by addition or subtraction to eliminate variables?
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A
Elimination Method
B
Subtraction Method
C
Graphical Method
D
Compilation of Table of Values
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