Page 98 - Fixtures

@ @XS@ @ÖïÐaínÜaì@Þî†bjnÜa@ @

7 .1 7
. 10

.C(10,7) = 10! = 120

7!×3!

6 ()

.

.C(13, 4) 13
.C(6, 4)

.C(13, 4) −C(6, 4) = 13! − 6! = 715 − 15 = 700

4!×9! 4!×2!

76 ()

.

.C(11,2)
.C(13, 4) −C(11,2) = 715 − 55 = 660