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Profile of Christim

Last seen: 11/07/09 - 03:46 PM

Christim

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Membership Status

Registration Date: Feb 28, 2009

Usergroup: Members

Topics Submitted: 17 topics

Total Posts: 20 (0 per day)

Replies Received: 14

Shouts: 0

Total Time Online: 0 days, 5 hours and 10 minutes

Submission History

Most recent topics:

Function and inverses
Express statement
Post Reported: Illiteracy in Logic Homework
Logic Proofs

Most recent posts:

Prove or disprove that the following rule of inference is sound: Hint: You can use a truth table, but a careful logical argument will also do it. ...

Show that 1^k + 2^k + 3^k + ... + (n-1)^k + n^k is ORDER n^(k+1). (where k is a positive integer)

Given a function f:A --> B, let T be a subset of B. The "inverse image" of T is written here as f-inv(T) and is defined as follows: f...

Give the domain and the range of the following functions: a) The function that maps non-negative integers to their last digit. b) The function th...

1) Express the following sets by listing the elements explicitly within braces, separated by commas: a) {x | x = x^2} (we use &...

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