Can someone check this Im not sure for part A :
For part b - I literally cant do it Idk how to approach it
A) Use mathematical Induction to prove that 3^n >n^3 for all integers n >=4
For n=4
LHS= 81
RHS= 64
Therefore LHS > RHS
Thus true
Assume true for n=k, k all real
3^k > k^3
RTP; n=k+1...