Evaluate <math><msup><mrow><mo></mo></mrow><mn>6</mn></msup><mi>C</mi><mn>3</mn></math>

VarceprewN3M

VarceprewN3M

Answered question

2022-11-25

Evaluate 6 C 3

Answer & Explanation

Russell Knox

Russell Knox

Beginner2022-11-26Added 15 answers

We know that 6 C 3
Where n = 6 , r = 3
n C r = n ! r ! ( n r ) !
= 6 ! 3 ! ( 6 3 ) !
= 6 ! 3 ! ( 3 ) !
= 6 × 5 × 4 × 3 ! 3 ! × 3 × 2 × 1
= 6 × 5 × 4 3 × 2 × 1
= 120 6
= 20
Thus, 6 C 3 is 20

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