Post-UTME Mathematics 2017 Objective — Question 7
Question 7 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
Advertisement
The value of nCr is the same as the value of
- A. r! x nPr
- B. (1/r!) x nPrCorrect
- C. (n-r)! x nPr
- D. (1/n) x nPr
Explanation
By definition, nCr = nPr / r! = (1/r!) x nPr.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.