Middle Years
14.05 Matrices and simultaneous equations
Interactive practice questions
The following matrix equation represents a system of linear equations:
|
$=$= |
|
a
Fill in the blanks below to complete writing the system of equations represented by the matrix:
| $\editable{}$ | $=$= | $5$5 |
| $\editable{}$ | $=$= | $\editable{}$ |
b
We now wish to solve the system of equations. First find the value of $y$y (using a method such as elimination).
Write each line of working as an equation.
c
Hence find the value of $x$x.
Easy
3min
The following matrix equation represents a system of linear equations:
|
$=$= |
|
Easy
4min
Given the following linear equations:
$x+3y=23$x+3y=23
$4x+2y=32$4x+2y=32
Easy
4min
Given the following linear equations:
$4x+y=49$4x+y=49
$4x+5y=101$4x+5y=101
Easy
3min
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