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

By: USER7928
29 Agustus 2025 mathematics 5 minutes
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Question

Grade: Education Subject: mathematics
How many real solutions does the equation 0.2x^5-2x^3+1.8x+k=0 have when k=1?
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Best Answer
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A graphing calculator shows it has 3 real solutions, near x ∈ {-3.033, 1.241, 2.964}.


Answered on 29 Agustus 2025

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