Difference between revisions of "009A Sample Final 2, Problem 7"
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| − | <span class="exam"> Show that the equation <math>x^3+2x-2=0</math> has exactly one real root. | + | <span class="exam"> Show that the equation <math style="vertical-align: -2px">x^3+2x-2=0</math> has exactly one real root. |
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Revision as of 14:49, 6 March 2017
Show that the equation has exactly one real root.
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Solution:
(a)
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(b)
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(c)
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| Final Answer: |
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| (a) |
| (b) |
| (c) |