Changes
From Karnataka Open Educational Resources
No change in size
, 08:47, 10 July 2014
Line 33: |
Line 33: |
| =<math>\frac{8!}{6!2!}</math><br> | | =<math>\frac{8!}{6!2!}</math><br> |
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− | =<math>\frac{8x7x6x5x4x3x2x1}{(6x5x4x3x2x1x2x1)}</math><br> | + | =<math>\frac{8X7X6X5X4X3X2X1}{(6X5X4X3X2X1X2X1)}</math><br> |
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− | <math>{^{8}}C_{2}</math>=4x7<br> | + | <math>{^{8}}C_{2}</math>=4X7<br> |
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| <math>{^{8}}C_{2}</math>=28 | | <math>{^{8}}C_{2}</math>=28 |