exam
Maths Puzzle
Numerical Ability
what is the absolute value of [ 2x-8] = 0
(the brakets are the absolute value symbols)
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exam Other Question
Solve using the quadratic formula
3x squared - 2x + 1 = 0
In a rectangular coordinate system, the center of a circle has coordinates (5,12), and the circle touches the x-axis at one point only. What is the radius of the circle?