exam
Maths Puzzle
Numerical Ability
1/5X<35
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exam Other Question
Determine whether each of the following trinomials is a perfect square. If it is, factor the
trinomial.
x(squared)-24x+48
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2. Suppose y=100-5x and z=x(y-1)
Δy/Δx=?
∂z/∂x=?
∂z/∂y=?
Δz/Δx=?