Prove that
is a positive integer for all n ϵ N
![]()
![]()
Step1:
![]()
![]()
Step2:
![]()
![]()
Now, we need to show that P(m+1) is true whenever P(m) is true.
![]()


![]()
It is a positive integer.
Thus, P(m+1) is true.
So, by principle of mathematical induction, P(n) is true for all nϵN.
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.




