Answers

2015-07-02T20:35:42+05:30
2\5 , 2\9, 2\4 , 2\3 , 2\8

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  • ysv
  • Helping Hand
2015-07-02T20:41:02+05:30
[xi [fi
2 3
3. 2
[xifi]=6
12\6,13/6,14/6,15/6,16/6,17/6,18/6
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