Math, asked by shivanidaksh8227, 1 year ago

Find the smallest number by which that should be subtracted from 725 to make it a perfect cube

Answers

Answered by Anonymous

hey mate

here is your answer

725-x=512

x=725-512

=213(answer)

bharat9291: explain him the method bro

Anonymous: see you have to look for the nearest perfect cube

bharat9291: wrong method h bhai

Anonymous: and then do the subtraction

Anonymous: then you say

bharat9291: wait for some time

bharat9291: now check dude .it is the rigth method

Answered by bharat9291

725-1= 724-7= 717-19=698-37= 661 - 61= 600- 91= 509 - 127 = 382 -169= 213 - 217 = -4
since -4 is first negative integer we get so last number that was remaining i.e. 213 must be substracted to get a perfect cube

Anonymous: why 7,19

bharat9291: we get these numbers by suvstracting concecutive cubes

Anonymous: oh

Anonymous: nice

Anonymous: in which class do you study?

bharat9291: i m a teacher

bharat9291: i hope you get it

Anonymous: woh gn sir

bharat9291: gn

Anonymous: where do you teach?

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