Write the ones digit of the cubes of each of the following no.
A.6022
B.73
C.249
Answers
Answered by
11
1. 8
2. 7
3. 9
Just give the ones digit for the cube of the ones digit
2. 7
3. 9
Just give the ones digit for the cube of the ones digit
KrishSS:
Mark brainliest if helpful without fail pls
Please explain it KRISHSS
see for the second step of multiplication you put 0 in ones palce
so ones place only mattes
just cube it
it always works
It follows binomial reasoning
Answered by
4
it does matter what how many digits are there.... finding the last digit of a cube of given number is finding the last digit's cube's last digit.....you can use binomial to see it happen
A. the last digit 2 so the last digit of cube will be 8
similarly
B.7
C.9
A. the last digit 2 so the last digit of cube will be 8
similarly
B.7
C.9
Thank u so much
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