Q5. A. Prove that, if g is multiplicative function and G is defined by G(m) = Ealm g(d) then G is also multiplicative. B. Write the Mobius Inversion formula for o(n) and verify it for n = 42

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Q5. A. Prove that, if g is multiplicative function and G is defined by G(m) = Eatm 9(d)
then G is also multiplicative.
B. Write the Mobius Inversion formula for o(n) and verify it for n = 42
Transcribed Image Text:Q5. A. Prove that, if g is multiplicative function and G is defined by G(m) = Eatm 9(d) then G is also multiplicative. B. Write the Mobius Inversion formula for o(n) and verify it for n = 42
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