Changes
From Karnataka Open Educational Resources
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, 05:10, 10 July 2014
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| =Problem 1= | | =Problem 1= |
| + | #For every integer prove that x(x+1) is an even integer (Problem related to mathematical proofs in Chapter 1) |
| + | '''Approaches to solutions'''<br> |
| + | ==The concepts that a pupil must know are== |