alaijua20 alaijua20
  • 07-12-2019
  • Mathematics
contestada

How many ways can we choose 5 questions from an exam containing 12 questions

Respuesta :

Adas8 Adas8
  • 07-12-2019

Answer:

792

Step-by-step explanation:

Counting Combination

[tex]C(n,r)=\frac{n!}{r!(n-r)!}[/tex]

[tex]C(12,5)=\frac{12!}{5!(12-5)!}[/tex]

Answer Link
surjithayer10otahza surjithayer10otahza
  • 07-12-2019

Answer:

Step-by-step explanation:

12C5 ways.

Answer Link

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