PEI Math 521A Practice Questions - Secondary Mathematics Assessment - Math 521A - Prince Edward Island Exam

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A student conjectures that 'for all real numbers $x$, $x^2 > x$'. Which of the following numbers serves as a valid counterexample to disprove this conjecture?

$$x = -2$ $$x = 0.5$ $$x = 2$ $$x = 3$

Correct Answer:

$$x = 0.5$

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