Question
Omar wants to buy a double scoop ice cream cone. His favorite flavors are vanilla, strawberry, raspberry and chocolate. A combination with both scoops of raspberry represents ___ out of ___ possible combinations.
Answers
4 C 2 = combination of 4, taken 2 at a time
C(4,2) = (4!/(4 - 2)!)/2! = 4!/(2!2!)
C(4,2) = (4x3x2x1)/(2x1x2x1)= 24/4 = 6
total of 6 combinations
1 out of 6 possible combinations
I am not a tutor
C(4,2) = (4!/(4 - 2)!)/2! = 4!/(2!2!)
C(4,2) = (4x3x2x1)/(2x1x2x1)= 24/4 = 6
total of 6 combinations
1 out of 6 possible combinations
I am not a tutor
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