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Talk:Roots of a quadratic function: Difference between revisions
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In the example above (2nd line) (-10<sup>6</sup>) isn't the same as -1e6. The former is -1,000,000 and the latter is +1,000,000. --[[User:Gerard Schildberger|Gerard Schildberger]] 18:11, 25 June 2011 (UTC)
Other way round surely - <math>10^n</math> will always be positive when n is even. --[[User:LaurieA|LaurieA]] ([[User talk:LaurieA|talk]]) 10:33, 19 May 2015 (UTC)
== J example ==
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