Question

Sam was asked to write cube for 13. He wrote 2891 instead of the correct cube number. By how much was he wrong?
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Answer 1

Answer:

For 13, Sam wrote 2891 instead of the correct cube number. By how much was he wrong?

Correct result:

x =  694

Solution:

V  

1

​  

=13  

3

=2197  

V  

2

​  

=2891  

 

x=∣V  

1

​  

−V  

2

​  

∣=∣2197−2891∣=694

For 13, Sam wrote 2891 instead of the correct cube number. By how much was he wrong?

Correct result:

x =  694

Solution:

V  

1

​  

=13  

3

=2197  

V  

2

=2891  

x=∣V  

1  −V  

2  

∣=∣2197−2891∣=694