Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - Review Exercises - Page 64: 93


Real numbers greater than or equal to $-2$.

Work Step by Step

$\sqrt {x+2}$ The square root of a negative has no solution in the set of the real numbers. It is necessary that: $x+2\geq0$ $x\geq-2$
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