the first picture is my teacher solution" can u explain in this example why we say that is not equal to omega n^2? is that because we don't have ne value of n??? logically I know it is not equal but I don't know why we stopped here O-notation By using the definition of O-notation show that: Solution Oscan) shin) Oscn's 0's ch?in' snin Osesin Divide by I tried to solve 2 examples like my teacher but! stopped in the first example because I don't have the value of n and I don't know how to prove 22n is equal to mega 2n i know logically it is equal but how can I prove it. what is the next step