exam
Maths Puzzle
Numerical Ability
2X-3/3=3x+2/5
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exam Other Question
solve the following system of equations using matrices
x-y+4z=6
2x+z=1
x+5y+z=-9
is it (0, 1, -2)??
I need to form the following:
1. a linear equation in one variable
2. a linear equation in two variables
and I need to plot the above in a graph.