Perfect cube

Which of the following number is not a perfect cube?
a. 64
b. 729
c. 800
d. 1331

Correct answer:

x =  800

Step-by-step explanation:

a1=643=4 b1=7293=9 c1=80039.2832 d1=13313=11  c1N 800=25×52n3 x=800=800



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Dr Math
A perfect cube is a number that is obtained by multiplying the same integer three times (so its third power of integer).

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