meganpoole722 meganpoole722

06-08-2018
Mathematics

contestada

How many real solutions does the equation 0.2x^5-2x^3+1.8x+k=0 have when k=1?

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sqdancefan sqdancefan

06-08-2018

A graphing calculator shows it has 3 real solutions, near x ∈ {-3.033, 1.241, 2.964}.

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