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Solve the equation Z³= -8. Z= (Simplify your answer. Use a comma to separate answers as needed.)

Solve the equation Z³= -8. Z= (Simplify your answer. Use a comma to separate answers as needed.)
asked 235k views
0 votes
Solve the equation

Z³= -8.
Z=
(Simplify your answer. Use a comma to separate answers as needed.)

asked
User Prototype
by
8.1k points

1 Answer

6 votes


Z^3 = -8\implies Z=\sqrt[3]{-8}\implies Z=\sqrt[3]{(-2)(-2)(-2)} \\\\\\ Z=\sqrt[3]{(-2)^3}\implies Z=-2

answered
User Ericosg
by
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