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junior college 1 | H1 Maths
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pls help
Date Posted: 6 years ago
Views: 1177
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done
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clear
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For (d), from the working you can work out a case whereby the statement does not hold (i.e. p does not divide 2b). To disprove, it is easiest to have a+c be a prime number (divisible only by 1 and itself e.g. 2, 3, 5 and etc). Say we choose a+c=13. Then we need to choose a 1
For (e), work out case by case and you will find that the statement holds.
For (f), the shortcut is to notice that you can use the results from (e).
For (e), work out case by case and you will find that the statement holds.
For (f), the shortcut is to notice that you can use the results from (e).
Date Posted:
6 years ago
i think u answer the wrong qn
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