College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Chapter P Review - Exercises - Page 77: 118


No solution.

Work Step by Step

We solve the equation: $\displaystyle6x^{4}+15=0$ $\displaystyle6x^{4}=-15$ $\displaystyle x^{4}=-15/6=-\frac{5}{2}$ But $x^4$ must be positive, so there are no (real) solutions.
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