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Write the solution set of the equation $x^2 + x - 2 = 0$ in roster form.
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asked
Jun 10, 2014
by
thanvigandhi_1
edited
Jul 2, 2014
by
balaji.thirumalai
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The given equation can be written as $ (x – 1) (x + 2) = 0$, i. e., $ x = 1, – 2$
Therefore, the solution set of the given equation can be written in roster form as {1, – 2}.
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Jun 10, 2014
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thanvigandhi_1
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