exam
Maths Puzzle
Numerical Ability
The point (3,2) lies on a line with slope -1/3.
Graph this line by finding anoher point that lies on the line.
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exam Other Question
Use the Gauss-Jordan method to solve each system of equations.
4x-3y+z+w=21
-2x-y+2z+7w=2
10x-0+5z-20w=15
3 radical 4*x to the 3rd y to the 5th *3 radical 12y