Recent content by Tvtakaveli

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    MHB Proof by induction - Really confused

    Ahhhh so it proves the hypothesis. I see now factorising was the way to do it. It's a lot more clear now thank you for the assistance. I really appreciate it.
  2. T

    MHB Proof by induction - Really confused

    Ohhh okay that makes a lot more sense. See the induction examples I find online aren't very helpful because they were just substituting n values. I'm guessing now we would try to get both sides to be equivalent. So either by substituting a value for n that's greater than 0. Or by just...
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    MHB Proof by induction - Really confused

    Hi again. I have one other problem I'm puzzled about. (a) A sorting algorithm takes one operation to sort an array with one item in it. Increasing the number of items in the array from n to n + 1 requires at most an additional 2n + 1 operations. Prove by induction that the number of operations...
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    MHB Predicates and Quanitifiers - Can't understand Question

    Hi, thanks for clearing that up, I really appreciate it. So just to confirm, producing a counter statement would just be substituting values. E. G. Let m = 9 and n=105. 105-9 =96 which is not big (>100) therefore the statement is irrational.
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    MHB Predicates and Quanitifiers - Can't understand Question

    Hi I'm new here but can't get my head around this problem. We use the predicates O and B, with domain the integers. O(n) is true if n is odd, and B(n) is true if n if big, which here means that n > 100. (a) Express ∀m, n ∈ Z|O(m) ∧ B(n) ⇒ B(n − m) in conversational English. (b) Find a...
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