Answered

IDNLearn.com is designed to help you find accurate answers with ease. Join our interactive Q&A community and access a wealth of reliable answers to your most pressing questions.

List all zeros for the function f(x) = x^4 - 81. Be sure to include real and complex zeros.

Sagot :

The roots can be found as,

[tex]\begin{gathered} x^4-81=0 \\ (x^2+9)(x^2-9)=0 \\ (x^2+9)(x+3)(x-3)=0 \\ x=\pm3i,3\&-3 \end{gathered}[/tex]

Thus, the roots of the equations are 3i,-3i,3 and -3.

Your engagement is important to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. Thank you for choosing IDNLearn.com. We’re dedicated to providing clear answers, so visit us again for more solutions.