exam
Maths Puzzle
Numerical Ability
Solve the following system of equations for the unknown variables.
2x + y = 17
y + z = 6
x – z = 7
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exam Other Question
Could you please help me to simplify the following:
3^(4x-3)*a^(2x-3)/3^(2x+1)*a^(x-1)
May I have some help with the following inequality?
Solve the nonlinear inequality. Express the solution using interval notation.
x^2 + x > 90