1) True or false?             a.    n2 = O(n3)             b.   2n2 + 1 = O(n2)…

1) True or false?

           
a.    n2 =
O(n3)

           
b.   2n2 + 1 =
O(n2)

           
c. n1/2 = O(log n)

           
d.   log n = O(n1/2 )

           
e.   log n + n1/2 =
O(n2)

           
f.    log n = O(
n-1/2)

           
g.    log n = O( 1/n
)

           
h.    log (n + 3) =
q(n1/2)

           
i.    n + n1/2= W(
n2 – n )