Question: Show that a) x2 is o(x3). b) x log x is o(x2). c) x2 is o(2x ). d) x2 + x + 1 is not

Show that
a) x2 is o(x3).
b) x log x is o(x2).
c) x2 is o(2x ).
d) x2 + x + 1 is not o(x2).

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