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If ^n C2 = ^nC8 then find n...

If ` ^n C_2 = ^nC_8` then find n

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V PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTIONBANK
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  2. What is the number of ways of choosing 4 cards from a pack of 52 playi...

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  3. If ^n C2 = ^nC8 then find n

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  4. How many chords can be drawn through 21 points on a circle?

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  5. In how many ways can a team of 3 boys and 3 girls be selected from 5 b...

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  6. Find the number of ways of selecting 9 balls from 6 red balls, 5 white...

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  17. How many words, with or without meaning, can be formed using all the l...

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