Ask Question
2 January, 18:02

What is the value of 7P3? A. 21 B. 35 C. 210 D. 840

i think a but idk

+3
Answers (1)
  1. 2 January, 18:20
    0
    The answer is C.

    Here's why, nPr = n! / (n-r) !. Plug in 7 for n and 3 for r. And you get 7! / (7-3) !.

    Thus, 7!/4! = (7*6*5*4*3*2*1) / (4*3*2*1), which simplifies to 7*6*5 = 210
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the value of 7P3? A. 21 B. 35 C. 210 D. 840 i think a but idk ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers