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    Proof of General Form of Mathematical Induction?

    I need to prove the following: Suppose P(n) is a statement about positive integers and c is some fixes positive integer. Assume i) P(c) is true; and ii) for every m>=c, if P(m) is true, them P(m+1) is true. Then P(n) is true for all n>=c. I know that in order to show this it will be a prove...
  2. M

    Proof in Set Theory.............................?

    Let S and T be sets. Prove that Prove S U (S ? T) = S.
  3. M

    Harry Potter..............................?

    Is Hedwig considered a magical gift? I think yes because pets are different in the muggle and wizard world....
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    Finding a Formula For The nth Term?

    Finding a Formula For The nth Term? 0,1,(1/4),(1/9),(1/16)... Can somebody help me find the nth term... is there a generic formula to find the nth term?
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