exam
Maths Puzzle
Numerical Ability
can someone help me to express this into simplest form?
2/5-y/y-2
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exam Other Question
The attached link contains a graph of the polynomial function y = f(x). For which of the values k = 0, 1, 2 or 3 will the equation f(x) = k have complex roots?
http://s227.photobu
May I have some help evaluating this expression?
Evaluate the expression and write the result in the form a + bi.
sqrt(1/5) sqrt(-125