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

Question

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

in progress 0
Raelynn 2 weeks 2021-09-10T13:33:06+00:00 2 Answers 0

Answers ( )

    0
    2021-09-10T13:34:10+00:00

    Answer:

    792

    Step-by-step explanation:

    Counting Combination

    C(n,r)=\frac{n!}{r!(n-r)!}

    C(12,5)=\frac{12!}{5!(12-5)!}

    0
    2021-09-10T13:34:38+00:00

    Answer:

    Step-by-step explanation:

    12C5 ways.

Leave an answer

Browse
Browse

27:3+15-4x7+3-1=? ( )