Smallest number which is to be substracted from 221 to make it a perfect cube is....
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2
Step-by-step explanation:
The smallest no . which is to be subtracted from 221 is to make a perfect cube .
221-x=a³
the no. will be 5
221-5=a³
216. = a³
(6)³. = a³
Powers are same
so a=6
Answered by
5
5 is the smallest number which is subtracted from 221 to make it a perfect cube because 6 cube =216
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