Answer
See graph, $(0.64,1.55),(-0.64,-1.55),(-1.55,-0.64),(1.55,0.64)$
Work Step by Step
See graph for equations $x^{4}+y^{4}=6$ and $xy=1$. We can identify the solution(s) $(0.64,1.55),(-0.64,-1.55),(-1.55,-0.64),(1.55,0.64)$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 10 - Systems of Equations and Inequalities - Section 10.6 Systems of Nonlinear Equations - 10.6 Assess Your Understanding - Page 795: 62
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