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Maths Puzzle
Numerical Ability
find the domain and range of the function
f(x)= xsquared-x
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book Other Question
Multiply and simplify.
(2 sqaure root of 5)sqaured
Solve the following systems of equations using the augmented matrix.
3. x-y+3z=-1
2x+y-z=0
3x-4y+z=1