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Which of the following is not a perfect cube? 512 125 729 225

Which of the following is not a perfect cube? 512 125 729 225
asked 90.0k views
2 votes
Which of the following is not a perfect cube? 512 125 729 225

asked
User Publius
by
8.0k points

1 Answer

3 votes
225 is not a perfect cube

Answer:
The principal, real, root of:
³√225=6.082202
All roots:
6.082202

−3.041101+5.26734144i
−3.041101−5.26734144i
225 is not a perfect cube
answered
User Sharunas Bielskis
by
8.2k points
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