The digits of the least 2-digit integer that is a perfect square and a perfect cube have the sum

A.
7
B.
8
C.
9
D.
10
Mathematics
Competition
Math League
Exam No:2018 First Round Grade 7 Year:2018 Question No:11

Answer:

D

Knowledge points:

G7 - Number Theory - Prime & Composite Numbers

Solution:

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