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WINSTONCH [101]
2 years ago
8

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

Mathematics
2 answers:
gregori [183]2 years ago
3 0
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
Dafna1 [17]2 years ago
3 0

Answer:

225 is not a perfect cube

Step-by-step explanation:

All the other number can be divided by 3 of the same numbers and get a whole number

125 cube root = 5

729 cube root = 9

512 cube root = 8

But 225 cube root = 6.08220199, therefore it is not a prefect cube.

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