Question

If f ( n ) = n^2 - 2 n , then f (2) = 0. True False

Answer 1

To calculate f(2), we need to replace n by 2 on f(n) as:

f(n) = n^2 - 2*n

f(2) = 2^2 - 2*2

f(2) = 4 - 4

f(2) = 0

So, f(2) is equal to zero.

Answer: True